Answer:
9ft
Step-by-step explanation:
Use the pythagorean theorem.
15^2 = 12^2 + x^2
solve for x
x^2 = 81
x = 9
8/18 because just times them by 2 and it will be 8/28.
Answer:
3
Step-by-step explanation:
2+1 = 3
Answer:
how are we supposed to know that
Answer:
Step-by-step explanation: try to get x in one side and the whole number to another side to get x= blank