Question

(URGENT) Need this for today!​

Answer 1

5.7in

Explanation:

using Pythagorean theorem

c^2=a^2+b^2

c=9in ,a=7in,b=xin

9^2=7^2+x^2

81=49+x^2

x^2=81-49

x^2=32

x=√32

x=5.7in(to the nearest tenth)