Barbara is standing on the ground looking up at the top of a building. The angle of elevation from Barbara to the top of the building is 63 degrees, and the building is 24 feet tall. How far is Barbara (in feet) from the base of the building? Round to the nearest tenth

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

thats one

step-by-step explanation: