Question

Pythagorean theorem
find x

Answer 1

`√(257.77)` or 15.867 yd

Explanation:

`a^2+b^2=c^2`

`9.9^2+12.4^2=x^2`

`98.01+153.76=x^2`

`√(257.77) =x`

15.867 = x