Will give brainleast need asap

john is trying to find out how long he must make a staircase for his new deck which is 12 ft. high. he wants to start the stairs 21 ft. from the deck. how long a staircase does he need?

3 √65 ≈ 24.2 ft

Step-by-step explanation:

Length of staircase² = 21² + 12² = 585 = (3 √65)²

ok so the answer to your question is simple as long as you look at the different dimensions that contain the exemplary letters that combined in the right order give you words that eventually within the 5th dimension will conform and give you the correct answer to your question. hope i , stop looking at this easily, look at it with a spectral view.

step-by-step explanation:

told you

answer: x=3 and y=4

step-by-step explanation: