Given: m24+ m27 = 180°
Prove: c || d

Given: M24+ M27 = 180Prove: C || D

Answers

Answer 1

Answer:

Given: c | | d, m 4 = m 5

Prove: m 7 = m 8

1. c||d, m∠4=m∠5

GIVEN

2. m∠4 = m∠7

If lines ||, alternate interior angles are equal.

3. m∠5 = m∠8

Vertical angles are equal.

4. m∠7 = m∠8

Substitution

Step-by-step explanation:


Related Questions

What is the difference?
X-8/3x - 3x/x^2

Answers

Answer:

[tex] \frac{x - 8}{3x} - \frac{3x}{ {x}^{2} } \\ \\ \frac{x - 8}{3x} - \frac{3}{x} \\ \\ \frac{x - 8 - 9}{3} \\ \\ \frac{ x - 17}{3x} [/tex]

Answer:

[tex] \\ \frac{x - 8}{3x} - \frac{3x}{ {x}^{2} } [/tex]

[tex] \\ = \frac{x - 8}{3x} - \frac{3 {\cancel{x}}}{{ \cancel {x^2} }} [/tex]

[tex] \\ = \frac{x - 8}{3x} - \frac{3}{x} [/tex]

[tex] \\ = \frac{x - 8 - 9}{3} [/tex]

[tex] \\ = \frac{x - 17}{3x} [/tex]

Dalco Manufacturing estimates that its weekly profit, P, in hundreds of dollars, can be approximated by the
formula P = -4x² + 8x + 3, where x is the number of units produced per week, in thousands.
How many units should the company produce per week to earn the maximum profit?
Find the maximum weekly profit.
a.
b.

Answers

P = -2x^2 + 8x + 2

for maximum P, dP/dx = 0

dP/dx = -4x + 8 = 0

4x = 8

x = 2

The company should produce 2,000 units per week to earn maximum profit.

Maximum profit = -2(2)^2 + 8(2) + 2 = -8 + 16 + 2 = 10

Therefore, the maximum weekly profit is $1,000.

I need this done please help me make my life easier

Answers

Answer:

a. 264

b. make it a rectangle by moving the right portion to the left

Step-by-step explanation:

Each new bus carried 66 passengers how many passengers can ride on 85 new buses

Answers

Answer:

5,610 people

Step-by-step explanation:

1. If one bus can carry 66 passengers you just do

85 (numbers of buses) x 66 (number of people per bus)

2. The answer is 5,610 people

Answer:

hope it helps

Step-by-step explanation:

66 passengers are carried on one bus

so multiply 66 by 85 which is the number of buses

66*85=5610

if the perimeter of the blanket has to be at least 280 inches is there egnough room for all three of them to cuddle up under the blanket? ( she’s talking about her dogs)

Answers

Answer:

hope it helps

Step-by-step explanation:

angle < EDG = 90°

5x + 4x = 90

9x = 90

x = 90/9

x = 10°

which means

5x = 50°

4x = 40°

---------------------------

sice EF and DG are parallel lines

EHD = 40°

DHG is 90°

then HGD = 50°

-----------------------------------------

ED = 64 x2 (2 sides) = 128 inches

DG = 84 x2 (2 sides) = 168 inches

total perimeter = 128 + 168 = 296 inches

and yes. theres enough room for all 3 to cuddle

The graphs of all polynomial functions are _______ , which means that the graphs have no breaks, holes, or gaps.

Answers

Answer:

continuous

Step-by-step explanation:

continuous functions do not have such properties.


3x + y + z = 6
3x - 2y + 2z = 14
3x + 3y - 3z = -6

Answers

Let's solve for x.

3x+y+z=6

Step 1: Add -y to both sides.

3x+y+z+−y=6+−y

3x+z=−y+6

Step 2: Add -z to both sides.

3x+z+−z=−y+6+−z

3x=−y−z+6

Step 3: Divide both sides by 3.

3x3

=−y−z+6/3

x=−1/3y+−1/3z+2

What is the surface area of each shape?
1.cylinder
r=3 in.
(a) 188.4 square inches
(b) 160.14 square inches
(c) 84.78 square inches
h=7 in.

Answers

Answer:

C

Step-by-step explanation:

Because I tried it and got this answer

Joe borrow $5000 in the bank at a rate of 7% simple interest per year how much interest is paid in two years

Answers

Answer:

$700

Step-by-step explanation:

  First, multiply 5,000 times 7:

  5,000 × 7 = 35,000

 

  Since 7% is 0.07, move the decimal place in 35,000 two times:

  35,000.

       

2x+x+x+2y+3y+y
[tex]2x+x+x+2y+3y+y[/tex]

Answers

Answer:

4x + 6y

Step-by-step explanation:

Answer:

uhm. i dont understand what you put in the question area lol

Step-by-step explanation:

a store owner has 12 pounds of pasta worth 70cents per pound. She wants to mix it with pasta worth 45cents a pound so that the total mixture can be sold for 55cents a pound. how much of the 45cent pasta must she use

Answers

Answer:

Let A be the amount of 45 cents/lb pasta.  

45A+70X(12)=55X(A+12

10A=180

A=18lbs

Step-by-step explanation:

Joe is finding the length of a rectangular prism. The volume of the prism is 204 ft3. The width is 3.5 ft, and the height is 5 ft. His work is shown below.

V = l w h. 204 = 3.5 (5) l. 204 = 8.5 l. StartFraction 204 Over 8.5 EndFraction = StartFraction 8.5 Over 8.5 EndFraction l. 24 = l.

What error did Joe make?
He incorrectly substituted into the volume formula.
He added 3.5 and 5 when he should have multiplied them.
He incorrectly divided 204 by 8.5.
He did not make a mistake in finding the length of the prism.

Answers

Answer:I think it is B

Step-by-step explanation:

Answer:

He added 3.5 and 5 instead of multiplying them.

Step-by-step explanation:

(sinx)(tanx+cotx)
I know it =secx but I don't know how to get to it​

Answers

9514 1404 393

Explanation:

It is often useful to put everything in terms of sine and cosine.

  sin(x)·(tan(x) +cot(x))

  = sin(x)·(sin(x)/cos(x) + cos(x)/sin(x))

  = sin(x)²/cos(x) +cos(x) . . . . . . use the distributive property*

  = (sin(x)² +cos(x)²)/cos(x) . . . . . combine terms over a common denominator

  = 1/cos(x)

  = sec(x)

_____

* The expression inside parentheses could have been combined to ...

  (sin(x)² +cos(x)²)/(sin(x)·cos(x))

Then the sin/sin factors cancel, leaving the expression on line 4.

Translate the sentence into an equation.
Seven less than the product of 2 and a number is 4.
Use the variable c for the unknown number.

Answers

Answer

2x - 7 = 4

Step-by-step explanation:

Answer:

2x-7=4

Step-by-step explanation:

seven less is a number minus 7 so __ - 7

a product of a number and 2 is multiplication so 2 * x or 2x therefore 2x-7

is 4 means equals 4 so 2x-7=4

voila

Find the slope of this line:
2x + 3y = 8

Answers

Use the slope-intercept form [tex]y = mx + b[/tex] to find the slope m and y-intercept b.

Slope: [tex] \frac{2}{3} \\ [/tex]

y-intercept: [tex](0, - \frac{8}{3} ) \\ [/tex]

Answer:

see below

Step-by-step explanation:

Ax+By=C the slope is -A/B. in this case A=2 and B=3 so the slope of -2/3

Ramiro made a drink of mixing 6 tablespoons of chocolate syrup with 24 fluid ounces of milk choose all the mixers that have the same ratio of chocolate syrup to milk as Ramiro drink

Answers

Put it in a calculator and u should get it

Solve by using substitution
8x - 10y = 4
x = 8

Answers

Answer:

y= 6

Step-by-step explanation:

First you substitute in the 8 for x. you then multiply 8 times 8 which equals 64. you subtract 64 from 4 and 64, since it would be the opposite of addition. you would then take the -10y=-60, and you would divide by negative 10 to get y by itself. since negative 60 divided by negative 10 is a positive 6, your answer would be y equals 6.

Louisa found the average of her test grades using the expression

Answers

Answer:

numerator is a binomial

Step-by-step explanation:

One number is 5 less than twice a number.if the sum of two numbers is 76 what is the smaller number ?

Answers

Answer:

the smaller number is 27.

Step-by-step explanation:

set two numbers are a and b

one number is less that twice of a number:

let's say a is 5 less than twice of b

so we have : a=2b-5

sum of the two numbers is 76: we have a+b=76

then we set up the system of equation[tex]\left \{ {{a=2b-5} \atop {a+b=76}} \right.[/tex]

substitude a = 2b - 5 into the second equation

we have,

2b - 5 + b = 76

3b - 5 = 76

3b = 81

b = 27

Since a + b = 76 so a = 49

Find the slope of the line that passes through (6, 24) and (5, -19).

Answers

Answer:

1/43

Step-by-step explanation:

6 - 5 = 1

24 - (-19) = 43

Slope is 1/43

after hiking for two hours A hiker is an elevation of 3500 feet. hiker continues to climb at a rate of 1100 feet each hour write an equation in point slope form that shows the hikers elevation after x hours

Answers

I think the equation is 1100+x=3500

W-1 in an verbal expression

Answers

Answer:

1 subtracted from the variable w.

:)

HELP PLEASE!!!!!!!!!!!!!!!

Answers

Step-by-step explanation:

make me brainlest, I'll answer that

hiii i hope your having a good day! Can someone please help me? Please and Thank you

According to Zoe's bank statement, she has a negative transaction for more than -569 dollars. Which of the following best describes this transaction?
A.
Zoe deposited more than 569 dollars.

B.
Zoe deposited less than 569 dollars.

C.
Zoe spent less than 569 dollars.

D.
Zoe spent more than 569 dollars.

Answers

Answer:

Zoe gastó más de 569 dólares.

Step-by-step explanation:

Saludos

the answer would be D, because it says "more than -569 dollars"

Are the given lines perpendicular? Explain your reasoning.

9. x = 1, y = 0

10. y= -3, y = 2

11. x= -2, y=2

Answers

9 yes they cross through a right angle (1,0)
10 no they are parallel
11 yes they meet at the right angle at (2,-2)

what is the domain of this radical function

Answers

Answer:

D)  [-1, ∞)

Step-by-step explanation:

you can put the equation into a graphing calculator

Solve-

f (-4) = x^2-x

Answers

Answer:

-45

Step-by-step explanation:

When finding 65% of 90 are you finding the part, whole, or percent?

Answers

Answer:

you are finding the part

Step-by-step explanation:

definitely not whole

not percent because it is already given as a percent

What is GCF of 36,60
and 84

Answers

Answer:

12

Step-by-step explanation:

36/12 is 3

60/12 is 5

84/12 is 7

and 3, 5, and 7 cannot be factored anymore thus 12 is the answer

Hope this helps!

Answer:

1

Step-by-step explanation:

Steven noticed that there were 72 lights on and 78 lights turned off. Enter the percent of the lights turned on.

Answers

It’s 9x+412=mx+b
M is the slope B is the y-intercept

The lights which were on was 48%.

What is percentage?

A percentage is a number or ratio that can be expressed as a fraction of 100.

Given that there were 72 lights on, and 78 lights turned off.

We need to find the percent of the lights turned on.

So, percentage of something =

= number of thing / total number of the thing x 100%

Here, the number of thing = light on = 72

Total = 72 + 78 = 150

So, the percent of light on = 72 / 150 x 100% = 0.48 x 100%

= 48%

Hence the lights which were on was 48%.

Learn more about percentages click;

https://brainly.com/question/29306119

#SPJ2

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