90 % because you move the decimal 2 times to the right.
Pythagorean theorm is( hypotenuse)^2=(base)^2+(perpendicular)^2
(18)^2-(9)^2=x^2
x=15.58
This is the table....................
Answer:
Step-by-step explanation:
64 feet^2 because the area of a square is one side multiplied by itself, and 8 x 8 is 64