I have a Pythagorean Theorem question please help!

Answer:
9.2
Step-by-step explanation:
the Pythagorean theorem is a^2 + b^2 = c^2 where c in the hypotenuse
a=6 b=7
6^2+7^2=c^2
36+49=c^2
85=c^2
take the square root of 85, which equals 9.219544457..... and round to the nearest tenth: 9.2