Tuesday
March 28, 2017

Post a New Question

Posted by on .

a 9 ft ladder is leaning against a wall so that Adam can hang a picture 7.5 ft above the floor. how far does the ladder need to be placed from the wall?

  • pre alg - ,

    a^2 + b^2 = c^2

    7.5^2 + b^2 = 9^2

    56.25 + b^2 = 81

    b^2 = 81 - 56.25

    b^2 = 24.75

    b = 4.795 feet

  • pre alg - ,

    thank u

  • pre alg - ,

    You're welcome.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question