Answer: 34.2
Explanation:
you are solving for the hypotenuse since the x is infront of the square.
12²+32²= x²
12x12= 144
32x32= 1,024
144+1,024=
x²
1,168 = x²
to get rid of the squared, we have to find the square root of both
√1,168 = √x²
34.176 = x
round to the nearest tenth.
34.2 = x