Ask question

Ask question

All categories

2 years ago

15

A 9 foot ladder is placed 4 feet from the base of a building.about how high does the ladder reach

1 answer:

NeTakaya2 years ago

7 0

Answer:

8.06 feet

Step-by-step explanation:

use the Pythagorean theorem

9^2 = 4^2 + x^2

81 =16 +x^2

x^2 = 65

x = 8.06 feet

You might be interested in

The length of a rectangle is 5 Inches more than its width, x. The area of a rectangle can be represented by the equation

Paul [167]

Answer:

Factor:

x^2+5x-300=0

(x-15)(x+20)=0

x=15 is the width

x+5=20 is the length

Step-by-step explanation:

4 0

3 years ago

A square root of 54<br><img src="https://tex.z-dn.net/?f=%20%5C%5C%2054%20%5Csqrt%7B3%20%20%7D%20" id="TexFormula1" title=" \\ 5

11111nata11111 [884]

What’s the question?

8 0

2 years ago

Solve for 'm': m - 7 = -13 + m

lesya [120]

Answer:

m - 7 = -13 + m

Step-by-step explanation:

8 0

3 years ago

Given these facts, determine how many cans of paint you would need to buy to paint 2 walls.

Tatiana [17]

Answer:

3 cans

Step-by-step explanation:

A = lw

a = 20 x 8 = 160 $ft^{2}$

a = 40 x 8 = 320 $ft^{2}$

Together this is 480 $ft^{2}$

I would need 3 cans.

5 0

1 year ago

Unit Rate is a ratio where the second term of the ratio is ONE.<br><br> TRUE<br> or <br> FALSE

Papessa [141]

Answer:

True

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers