jules5440 jules5440

03-12-2018
Mathematics

contestada

How far from the base of the house do you need to place a 15-foot ladder so that it exactly reaches the top of a 12-foot tall wall?

How far from the base of the house do you need to place a 15foot ladder so that it exactly reaches the top of a 12foot tall wall class=

Respuesta :

03-12-2018

Answer:

9 Feet

Step-by-step explanation:

12^2 + x^2 = 15^2 ⇒ x^2 = 15^2 − 12^2 = 81 ⇒ x = √ 81 = 9 ft

Answer Link

Otras preguntas

Find a difference equivalent to the product shown. 5(x-y) answers (one is right.) 5x-5y 5x-y x-5y -5x-5y

1 alpine ecosystem 2 subalpine ecosystem a It is found right below the tree line. b It is called a land of “extremes” because of strong winds and very cold w

In ΔRST, the measure of ∠T=90°, the measure of ∠S=16°, and ST = 2.9 feet. Find the length of TR to the nearest tenth of a foot.

Urgent please help..

Which of the following statements is true of financial leverage

typhoons without water soon run out of energy. true or false

Convert Decimal to Percent 0.89 = 0.54 = 0.76 = 0.33 = 0.53 = 0.12 =

Who conquered the Roman Empire? a. barbarians b.pagans c. Ottoman Turks d. Egyptians

Help pleaseeeeeeeeeeeeee

I NEED HELP ASAPPP!! I WILL GIVE YOU A GOOD RATING LOL