Apiano is suspended by 90 ft rope through a pulley that is 40 ft above a man's arm. the piano is at some height above the ground. at t equals zero, the man is 30 ft horizontally from the piano and walks away at 12 feet per second. how fast is the piano being pulled up?

no neither are correct. you can find the answer on page 2.2, under the heading "enunciation and pronunciation"

stating:

"enunciation is the way you form your words when you speak. pronunciation is how you say each syllable."

pf

i dont care who you give brailiest to. its up to you

but nice try to the other answer

close

but dont give me brailiest

then, government officials   implement the solution

answer:

4'x8' (2 toggles)

explanation: