the formula for the area of a trapezoid is a=1/2(b

Answers

Answer 1

Answer:

area=[(a+b)/2]*h

Step-by-step explanation:

a= longer base length

b= shorter base length

h= height of trapezoid


Related Questions

What is the midpoint of a line segment with the endpoints of (-4, -4) and (6, 14)

(10, 18)
(2, 10)
(-1, 4)
(1, 5)

Answers

Answer:

The midpoint is ( 1,5)

Step-by-step explanation:

To find the x coordinate of the midpoint, add the x coordinates of the endpoints and divide by 2

( -4+6)/2 = 2/2 =1

To find the y coordinate of the midpoint, add the y coordinates of the endpoints and divide by 2

( -4+14)/2 = 10/2 =5

The midpoint is ( 1,5)

pls answer i need answer fast

Answers

Answer:

-24

Step-by-step explanation:

Given expression:

      3z (2y - 4)²

  z = -2 and y = 3

To solve this problem, simply substitute:

       3z (2y - 4)² = 3(-2){2(3) - 4}²

                           = -6(6-4)²

                           = -6 (2)²

                          = -6 x 4

                          = -24

Answer:

The answer is -24

Find the equation of this line

Answers

The points are (-4,2) and (3,-4)
using y2-y1/x2-x1
-4-2/3-2
-6/1
slope (m) is -6
to find b part of equation (y=mx+b) plug in point value for x and y
2=-6(-4)+b (multiply -6 and -4)
2=24+b (subtract 24 over)
b=-22
final equation is y=-6x-22

Which equation has the same solution as this equation?
x^2-16x+12=0​

Answers

My answer to this question is x = 0

1. Find the LCM of 35,14 using prime factorization.

2. Find the LCM of 15,12 using prime factorization.

3. Find the LCM of 5,9,15 using prime factorization.

4. Find the LCM of 8,10,12 Using Prime factorization.


If you answer I promise I will make you the brainiest, like and I will vote 5

Answers

Answer:

Step-by-step explanation:

1) 35 = 5 * 7

  14 = 2 * 7

LCM = 2 * 5 * 7 = 70

2)  15 = 3 * 5

    12 = 2 * 2 * 3

LCM = 2* 2 * 3 * 5 = 60

3) 5 = 5

    9 = 3 * 3

  15 = 3 * 5

LCM = 3*3 * 5 = 45

4)8 = 2 * 2 * 2 = 2³

  10 = 2 *5

   12 = 2 * 2 *3 = 2² * 3

LCM = 2³ * 3 * 5 = 120

Please help!
(Please do not answer with links or “idk but good luck”)

2(4z + 9) = 34

Answers

z = 2

Distribute: 8z + 18 = 34
Then subtract 18 from both sides
8z = 16
Divide both sides by 8 to isolate z

Answer: z=2

Step-by-step explanation:

the table shows ordered peirs of the function y= 8 - 2x what is the value of y when x = 8

Answers

Answer:

y = -8

Step-by-step explanation:

All we need to is substitute for x and solve for y.

y = 8 - 2x

y = 8 - 2(8)

y = 8 - 16

y = -8

Best of Luck!

What is the rate of change of the line through (-2,-2) and (-1,5)?

Answers

Answer:

The rate of change or the slope is 7. (If you were to graph this, you would use 7/1.

Step-by-step explanation:

To find the slope when you're given two sets of points, you must find the distance from the y values and the distance from the x values!

Y values: distance from -2 to 5 is +7

X values: distance from -2 to -1 is +1

7/1 or just 7.

Hope this helps! :)

Use the properties of logarithms and the values below to find the logarithm indicated. Do not use a calculator to evaluate the logs. Show your work on the right using the draw tool. Log rules are included for reference at the bottom of the slide.

Answers

Answer:

02.

Step-by-step Explanation

[tex]log \frac{3}{2} \\ \\ = log \frac{3 \times 4}{2 \times 4} \\ \\ = log \frac{12}{8} \\ \\ = log 12 - log 8 \\ \\ = 1.1 - 0.9 \\ \\ = 0.2 \\ \\ \huge \red{ \boxed{log \frac{3}{2} = 0.2}}[/tex]

Answer: 0.2

Step-by-step explanation:

We have to find [tex]log \frac{3}{2}[/tex].

We are given log 12 and log 8, the farthest.

Subtract to find the number you have to multiply by.

3 x 4 = 12 and 2 x 4 = 8.

Our next fraction will be [tex]log \frac{12}{8}[/tex]

Now, subtract log 12 (1.1) by log 8 (0.9)

1.1 - 0.9 = 0.2

So, the answer to the question is 0.2

Which gives the correct domain and range for the following relation: (-3, 2) , (0, 4) ,

(-3, 0) , (1, 4)


A. Domain: {-3, 0, 4}, Range: {2, 4}


B.

Domain: {-3, 0, 1}, Range: {0, 2, 4}


C.

Domain: {-3, 0, 4}, Range: {0, 2, 4}


D.

Domain: {-3, 0, 1}, Range: {2, 4}

Answers

The answer For this its B

Which property is illustrated by the following statement?
9a (bc) = (9a)bc
O A. Commutative Property of Addition
O B. Inverse Property of Multiplication
O C. Commutative Property of Multiplication
O D. Associative Property of Multiplication

Answers

Answer:

Associative Property

Step-by-step explanation:

The associative property states that it doesn't matter where the parenthesis are put, the answer will always be the same

It should be Associative Property Of Multiplication

r/10+4=5 answer plzz

Answers

Answer:

r = 10

Step-by-step explanation:

Solve for  r  by simplifying both sides of the equation, then isolating the variable.

Our class buys oranges for 25¢ each and sells them for 50¢ each. If each student in our class of 30 sells 10 oranges, how much money, in dollars, will we make?

Answers

Answer:

$75 Have a nice day!   :)

here is how 50 x 10 = 500    500 x 30 = 15000    15000 divided by 2 = 7500 converted to dollars is $75

Answer:

$75.00

Step-by-step explanation:

50¢-25¢=25¢

30×10=300

300×25¢=7500¢

7500¢=$75$

3(2x - 7) = 5(x + 3) + 2x7​

Answers

That would equal to 50 or x=50

Answer:

x = -1.52016

Step-by-step explanation:

Step 1: Write equation

3(2x - 7) = 5(x + 3) + 2x⁷

Step 2: Solve for x

Distribute: 6x - 21 = 5x + 15 + 2x⁷Subtract 6x on both sides: -21 = -x + 15 + 2x⁷Add 21 to both sides: 0 = -x + 36 + 2x⁷Rearrange: 0 = 2x⁷ - x + 36Find roots by graphing: x = -1.52016

Faith is driving to a concert and needs to pay for
parking. There is an automatic fee of $7 just to enter
the parking lot, and when she leaves the lot, she will
have to pay an additional $2 for every hour she had her
car in the lot.

Answers

Answer: $7 + 2h = Will be the price she pays when she leaves.

Step-by-step explanation:

What is the equation of a line with a
slope of -2 and crosses the vertical axis
at the point (0, 5)?

Answers

Answer:

y=-2x+5

Step-by-step explanation:

the slope is m and the y-intercept is b in the form y=mx+b, and -2 is the slope and 5 is the y-intercept in this equation, so y=-2x+5

Answer:

y=-2x+5

Step-by-step explanation:

y=mx+b

m is the slope which is -2

b is the y intercept which is given in the problem, 5

Filling up a tank of gas costs $36.96. If the tank holds 16.5 gallons of gas, then how much d
each gallon cost?

Answers

Answer:

$2.24 per Gallon

Step-by-step explanation:

36.96 divided by 16.5 is 2.24, then to check that multiple 2.24 by 16.5 and you get the total cost of 36.96. Hope this helps.

What is the measure in degrees of the smaller of the angles formed by the hands of a clock at 7:48?

Answers

Answer:

So the measure in degrees of the smaller angle formed by the hands of the clock at 7:48 is 24 degrees

Step-by-step explanation:

At 7:48 , we have two angles formed

One formed by the hour and the other formed by the minute hand

The angle formed by the hour hand will be;

7/12 * 360 = 210 degrees

Let’s now go for the minutes hand

mathematically;

60 minutes = 360 degrees

So 48 minutes will be ;

Recall;

there are 12 hours on a clock, so each hour will be 30 degrees

So the angle for 48 minutes will be;

48/60 * 30 = 24 degrees

If ΔMTV is reflected across the y-axis, what are the resulting coordinates of point M?

(-2, -5)
(-2, -5)

(5, -2)
(5, -2)

(-2, 5)
(-2, 5)

(-5, 2)
(-5, 2)

Answers

The answer is A (-2,5).

HOPE IT HELPS (◕‿◕✿) SMILE!!

can you help me please​

Answers

Can you repost with the graph?

please help asappppp!!

Answers

Step-by-step explanation:

3 because I don't really know

Does anyone know this?

Answers

Answer:

obtuse scalene

Step-by-step explanation:

Answer:

Obtuse Scalene

Step-by-step explanation:

all the sides have different numbers


ASAP

Level 3
The volume of a rectangular pool is the product of the pool's area and depth. Suppose a pool that is 12 feet deep has
a volume of 10368 ft? What is the area of the pool?
The area of the pool is
square feet.
The area of the pool is the product of the pool's length and width. Suppose the pool's length is 24 ft. What is the
pool's width?
The pool's width is
feet

Answers

Answer:

The area of the pool is [tex]864\ ft^2[/tex]

The pool's width is 36 ft

Step-by-step explanation:

Volume and Area

The volume of a rectangular pool is the product of the pool's area and depth. We are given the pool's depth d=12 feet and the pool's volume V=10368 [tex]ft^3[/tex]

Since:

[tex]V= d*A[/tex]

Solving for A:

[tex]\displaystyle A=\frac{V}{d}=\frac{10368}{12}=864\ ft^2[/tex]

The area of the pool is [tex]864\ ft^2[/tex]

Now we calculate the pool's width, knowing the area is the product of the pool's length and width. Knowing the length is L=24 ft:

[tex]A=L*W[/tex]

Solve for W:

[tex]\displaystyle W=\frac{A}{L}=\frac{864}{24}=36[/tex]

The pool's width is 36 ft

a restaurant customer left 0.70 as a tip the tax was 8% and the tip was 10% of the after cost which information is not needed to compute the bill after tax and tip what was the total bill

Answers

Answer:the answer is b.

Step-by-step explanation:

pls help
A:1/360
B:1/180
C:1/90
D:1/100

Answers

Answer:  A) 1/360

This is because there are 360 degrees in a full circle.

solve the equation. 4.6g +9+1.6g +21 what is g

Answers

Answer:

= 6.2g+9

Step-by-step explanation:

6.2g + 30 I cant solve for g since you didn’t provide what it equals

Landen has violin lessons every 3rd day and singing lessons every 5th day. Today Landen has both lessons. In how many days will Landen have both lessons on the same day again?

Answers

Answer:

The 15th day

Step-by-step explanation:

Violin Lessons - 3, 6, 9, 12, 15

Singing Lessons - 5, 10, 15

Landen will have violin and singing lessons on the fifteenth day.

Hope this helped! :)

Adrian can run 9 miles in 3 minutes

Answers

Answer:

ummmm cool

Step-by-step explanation:

Answer:

He's probably just an alien or somethin- i mean yea lol

Step-by-step explanation:

Which statement describes the mapping? A. The mapping represents y as a function of x, because each y-value corresponds to exactly one x-value. B. The mapping does not represent y as a function of x, because two of the x-values correspond to the same y-value. C. The mapping represents y as a function of x, because each x-value corresponds to exactly one y-value. D. The mapping does not represent y as a function of x, because there are more x-values than different corresponding y-values.

Answers

Answer:

The answer is

C. The mapping represents y as a function of x, because each x-value corresponds to exactly one y-value.

Step-by-step explanation:

In mathematics, mapping is used synonymously to a function, and a function is basically a relation between two values or expressions say y and x

like the difference equation relating y and x.

In a function, for every value of x plugged into the function there is always a corresponding value of y.

Example.

Given the function

y=2x+5.

find the value of y when x=0

we are going to substitute x=0 and solve

y=2(0)+5

y=5

so for x=0 y=5

Round 9.8846387057 to the nearest whole number.

Answers

Answer:

10

Step-by-step explanation:

Hey there! The answer is 10 because if it is 9.5 or higher you will round it up to the nearest number. In this case, you are rounding 9.88, so you round up to the nearest whole number, which is 10.

~I hope I helped you! :)~

Answer:

10

Step-by-step explanation:

Other Questions
solve for x. 3x+2=38 Where does Martin Luther King Jr. think that racism comes from? In other words, what is his theory of racism? A substance is most likely to diffuse into a cell whenA) it is a large organic food molecule such as protein or starchB) it is enclosed in an organelle such as a vacuoleC) the concentration of the substance is greater outside the cell than insideD) the pH of the substance is greater than the pH of the cell Please help!!!!!!!!! Anyone please What makes the poem sound like a fairy tale??(1:15) ASAP i need help with this one What character traits or personal qualities were emphasized by the New England Way?A. Faith, love, hope, and charityB. Hard work, honesty, and thriftC. Courage, perseverance, self-discipline and loyaltyD. Compassion, service, patience, and humility If a cell has the ability to take in water, food molecule, and other necessary materials this indicates it is cabable of Harry stores toxic chemical waste in a large steel tank that has only 15% of its volume underground. Jena lives in the wilderness and has her own gas pump connected to a 1,500-gallon tank of gasoline buried ten feet underground near her garage. Lars keeps three large tanks filled with formaldehyde and battery acid in his basement. Which of these people are covered by federal regulations regarding USTs? Which continent has land in all four of the world's hemispheres?AustraliaNorth AmericaSouth AmericaAfrica What were the two groups of Europeans who explored Africa plz help ill give brainliest all civilizations must ask what type of the economy questions You have the opportunity to run the helium balloon stand at the Alexander County Fair. Your start-up supplies will cost $60. It will cost $.05 to fill each balloon you sell with helium. You are going to sell each balloon for $1.25. Find your break-even point. How many balloons will you need to sell in order to break- even? What is the value of k in the equation?20209 I need help on this math question How does the author support the claim in paragraph 2 that " Competitors and their design teams are pioneers? by describing the collaboration that exists between competitors and design teams by highlighting that awards are given to both competitors and design teams by stressing that competitors and design teams are raising awareness for the disability community by emphasizing that competitors and design teams are showcasing new and cutting - edge technologies A student works for 80 hours each month and plans to work for 5 hours each day, but only on days when scheduled to work. The function / (d) - 80 -- 5d represents the number ofhours of work remaining for the month after working for d days.Which statement is true?A. The value of (4) is 20, and it represents the number of hours of work remaining for the month after working for 4 days.B. The value of ? (4) is 20, and it represents the number of hours spent working over 4 daysC. The value of }(4) is 60, and it represents the number of hours of work remaining for the month after working for 4 daysD. The value of (4) is 60, and it represents the number of hours spent working over 4 days.**pls help ASAP taking a test . Santa Claus has been experiencing some recent back pain and is unable to carry large bags of toys over his shoulders. As a result he uses redex to deliver many of his gifts this year. Fedex charges a flat rate of $2.50 plus $0.85 per pound. If the cost of sending gifts to the Jones is $28.85, how much did their gifts weigh? I need help to solve it A government in which people delegate authority to chosen officials is what??