Help please thank you

Help Please Thank You

Answers

Answer 1

Answer:

172

Step-by-step explanation:

a triangle all together has 180 degrees on it

10+8=18

180-18=172

(it doesn't sound right but that's how I learned it)

Answer 2

Answer:

The length of the third side is 6

Step-by-step explanation:

Using Pythagorean theorem:

[tex]c^{2} =b^{2} +a^{2}[/tex]

where,

c = the longest side ( 10 )

b = one of the other sides ( 8 )

a = the last side ( the missing one - assume it's a )

step1: sub the values in the formula:

[tex]10^{2} =8^{2} +a^{2}[/tex]

step2: simplify the numbers:

[tex]100=64+a^{2}[/tex]

step3: subtract 64 from both sides:

[tex]a^{2} =36[/tex]

step4: take the square root for both sides:

a = √36

step5: simplify to get a:

a = 6

so the length of the third side is 6


Related Questions

for what values of x is the expression below defined? x+4

Answers

Answer:

D

Step-by-step explanation:

It’s D
I got it right

10 + 7m = 17
What operation would you perform first and then second when solving for m in the following equation??

Add 10,multiply by 7
Or
Divide by 7,subtracts10
Or
Multiple by7,add10
Or
Subtract10,divide by 7

Answers

subtract 10 and divide by 7

Answer:

Subtract 10, divide by 7

Step-by-step explanation:

You’d subtract 10 from both sides to remove 10 from the left side of the equation.

Then you’d divide by 7 on both sides to isolate the variable (m).

Hope this helped :)

is this a function?

Answers

yes, its a function!!

Hey! please help me out.. I would really appreciate it!
With step by step explanation!

Answers

question

3)

[tex]y = 2x[/tex]

answer

[tex] \frac{y}{2 } = x[/tex]

question

[tex]5 - y = 3x[/tex]

answer

[tex] x= \frac{5 - y}{3} [/tex]

question

4)

[tex]y = 5x + 20[/tex]

answer

[tex]x = \frac{y - 20}{5} [/tex]

question

[tex]y = x + 4 [/tex]

answer

[tex]x = y - 4[/tex]

question

5)

[tex] - 3x - 2y = - 12[/tex]

answer

[tex]x = - \frac{2(y - 6)}{3} [/tex]

question

[tex]y = 5x - 7[/tex]

answer

[tex]x = \frac{y + 7}{5} [/tex]

question

6)

[tex]y = 3x - 22[/tex]

answer

[tex]x = \frac{y + 22}{3} [/tex]

question

[tex]y = 2x - 15[/tex]

answer

[tex]x = \frac{y + 15}{2} [/tex]

all you have to do is plus, subtract and divide

HOPE IT WORKS!

what is 50 - 30%= i forget how to do it :C

Answers

Answer:

just do 50 times 0.3 your answer should be 15. subtract 15 from 50 and you'll have your answer 35.

Kevin cuts a foam block along the red line. When he looks at the newly exposed face, what is the shape of the cross section?

Answers

a circle is the shape of the cross section

Determine whether (3,2) is a solution of y = 3x +2.​

Answers

Answer:

This point is not a solution to the equivalence

Step-by-step explanation:

Becouse if we put x= 3 then y= 11

[tex]y = 3 \times 3 + 2 = 11[/tex]

Answer the photo below thanks!
Explain how you got the answer Please

Answers

Answer:

Step-by-step explanation:

Remark

The diameter is 28 cm

Formula

Area = pi * r^2

Givens

pi = 22/7

r = d/2

r = 28/2

r = 14

Area = 22/7 * 14 * 14

Area = 22 * 2 * 14

Area = 44 * 14

Area = 616

The ratio of yellow sweets to purple sweets is 5:4.

Alice eats 3 purple sweets and the ratio is now 5:3.

Work out how many sweets there were at the beginning.

Answers

Answer:

I DUNNO

Step-by-step explanation:

1,000 + what gives us 1,200

Answers

Answer:

200 you know this lol

Step-by-step explanation:

Answer:

1,000 + 200 Its Pretty Easy.

Step-by-step explanation:        

                                                  N/A

Juan read for ⅚ of an hour, Larissa read for 10/12 of an hour. Who read for a longer period of time?

Answers

Answer:  They read for a equal amount of time.

Step-by-step explanation:

10/12 simplifies to 5/6, making these equal.

Proof:

10 divided by 2 equals 5, and 12 divided by 2 equals 6. This means that they are equal.

Multiplying polynomials

Answers

Answer:

multiply each term in one polynomial by each term in the other polynomial. add those answers together, and simplify if needed.

Step-by-step explanation:

I give crown!!!! NO random answers :--)))

Answers

Answer:

105°

Step-by-step explanation:

An angle is created by West First Street and South Main Street. Call this angle <1. m<1 = x, an unknown.

An angle is created by West First Street and North Main Street. Call this angle <2. This angle measures 30° less than <1, so it measures x - 30.

The two angles form a linear pair, so they are supplementary.

The sum of the measures of supplementary angles is 180 deg.

x + x - 30 = 180

2x - 30 = 180

2x = 210

x = 105

m<1 = 105

The angle we are looking for, created by North Main Street and East First Street is vertical to angle 1, so it is congruent to angle 1.

Answer: 105°

v^2-6v+ complete square?

Answers

The answer is v² - 6v + 9.

Explanation:

To form perfect square:
v² - 6v

= v² - 6v + (6/2)²

= v² - 6v + (3)²

= v² - 6v + 9

Hope it helps!

The green triangle is a dilation of the red triangle with a scale factor of s=13 and the center of dilation is at the point (4,2)

What are the coordinates of Point C'? C'(___,____)

What are the coordinates of Point A? A(____,_____)

Answers

Answers:

C ' (2, 5)A (16, 8)

================================================================

Explanation:

I'm assuming you mean to say "scale factor of s = 1/3" since the green triangle is smaller than the red triangle.

Let's start at the point (4,2). This is the center of dilation. This fixed point does not move or change as you apply any dilation (as long as you keep this as the center of course). Every other point will move. For instance, the point (10,14) moves to (6,6) after applying the dilation.

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

The x coordinate of the center point (4,2) is x = 4.

The x coordinate of the point (10,14) is x = 10.

Going from (4,2) to (10,14) will have us move a horizontal distance of 10-4 = 6 units.

Take 1/3 of this horizontal distance and we get (1/3)*6 = 2. This means that if we started at the center point (4,2) and move 2 units to the right, we will have the x coordinate to be x = 4+2 = 6, which matches up with the x coordinate of the point (6,6)

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

We'll do the same sort of thing with the y coordinates

The point (4,2) has the y coordinate y = 2

The point (10,14) has the y coordinate y = 14

The vertical distance between those points is 14-2 = 12 units

One third of this is (1/3)*12 = 4

If we started at (4,2) and moved up 4 units, then the y coordinate goes from y = 2 to y = 2+4 = 6. This also matches (6,6)

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

Hopefully by now you have a sense of how this all works. Let's use these tricks to find the location of point A.

The horizontal distance from (4,2) to (8,4) is 8-4 = 4 units. This triples to 4*3 = 12 units. We triple here because we're going in reverse of the process described in the previous two sections. If (8,4) and A swapped places, then we would take one third instead.

We'll use that 12 to count out 12 horizontal spaces from (4,2) to get to (16,2). I added 12 to the x coordinate of (4,2).

Repeat the process for the y values. The vertical distance from (4,2) to (8,4) is 2 units, which triples to 6. Add 6 onto the y coordinate of (16,2) and we arrive at (16, 8) which is the location of point A.

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

Now let's find the location of point C'

The horizontal distance from (-2,11) to (4,2) is 6 units because |-2-4| = 6. Multiply this by 1/3 and we get (1/3)*6 = 2

To get to the location point C', we need to start at (4,2) and move to the left 2 units. That means (4,2) will move to (2,2) as a temporary location.

We apply the same idea for the y coordinates. The vertical distance from (4,2) to (-2,11) is 9 units. This leads to (1/3)*9 = 3 units being the vertical distance from (4,2) to the location of C'. We'll add 3 to the y coordinate of (2,2) to arrive at (2,5) which is the location of C'.

Theoretically, how many times will the spinner land
on the number 4 if it is spun 28 times?

Answers

How many numbers are on the spinner if 4 then 7 times

a land area was divided among three heirs in the ratio 5:2:4 . if the largest share was 20 hectares of the land .what is the total area of the land

with solution please and what type of proportion thank you very much

Answers

Answer:

44 hectares

Step-by-step explanation:

The largest number in the ratio is 5 and corresponds to the largest share.

The largest share is 20 hectares.

20/5 = 4

Multiply each number in the ratio by 4 to get the number of hectares of that portion.

5 * 4 = 20

2 * 4 = 8

4 * 4 = 16

20 + 8 + 16 = 44

Answer: 44 hectares

If you need to show a proportion, then do it this way.

The ratio is 5:2:4

Add 5 + 2 + 4 = 11

The ratio of the largest portion to the total area is

5/11

The largest portion is 20 hectares, and the total area is unknown, so we use x. The ratio of the largest portion to the total area is

20/x

We set the two ratios equal creating a proportion.

5/11 = 20/x

Cross multiply

5x = 11 * 20

Divide both sides by 5

x = 11 * 4

x = 44

Answer: 44 hectares

I need help lol............

Answers

Answer:

y=4x-1

Step-by-step explanation:

I plugged the table into Desmos and I determined the slope and intercept from that.

the equation to find the slope is
(y2-y2)/(x2-x1)

plug in two points from the table:
(7- -5)/(2- -1) = 12/3 = 4

the slope is 4

plug in one of the points and the slope into point slope form:
y+5 = 4 (x+1)

solve to find slope intercept form:
y+5 = 4x + 4
y = 4x - 1

answer: y = 4x - 1

Is this statement true or false 16% of 250 is equal to 250% of 16

Answers

True!!!!!!!!!!!!!!!!!!!!!

can someone help me get the answers to this worksheet

Answers

Answer:

no se ingles lo siento y de paso mientale la madre al trup por puto rasista

Identify the table that would correctly graph the equation: y= 3x​

Answers

Answer:

c

Step-by-step explanation:

Complete the similarity statement with capital letters.

POSN ~ ??

Answers

Answer:

POSN ~ KDAG

Step-by-step explanation:

To determine the answer take each vertex in an order using one orienteer like angle or side measure .

PO ~ KD or OS ~ DA and so on.

The similarity statement is as follows:

POSN ~ KDAG

divide $200 in the ration2:3.what is the results​

Answers

Answer:

$80:$120  I think that is the answer

Input Output
A. -2
B. 0
C. 2

Answers

B is false amigo de Herman is

what is the period? ​

Answers

Answer: 2π/3  

Step-by-step explanation: At 2π, three cycles have been completed. The period is the length of one cycle.

Measure from peak to peak.

Another way to look at it is to measure the first cycle between 0 to π. One cycle has been completed at 2/3 the distance between 0 and π.

HELP WHAT IS THE SLOPE!!!!!!

Answers

Answer:

4/3

Step-by-step explanation:

rise over run

gradient=80/60=4/3

Can someone help me please?

Answers

Answer:

Right Triangle and isosceles

Step-by-step explanation:

It is a right triangle given the 90° angle, but it is isosceles because only 2 of the sides are of equal length.

How many solutions does this equation have? 3y = –4 + 2y

Answers

Answer:

4

Step-by-step explanation:

3y - 4 + 2y

0 = 3y - 4 + 2y

4 + 0 = 3y - 2y

4 = y

y = 4

is this what you want ?

Answer:

y=-4, one solution.

Step-by-step explanation:

3y=-4+2y

3y-2y=-4

y=-4

14 less than 6 multiplied by a number

Answers

Answer:

6n - 14

Step-by-step explanation:

6n - 14?

6 times a number (6n) minus 14 (-14)

put together = 6n - 14

14 - 6 = 8 then 8 times 5 is 40, 40 is the answer :)

What is the Rule for this sequence?
97, 86, 75, 64, ...

Answers

You subtract eleven each number back.
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