Answer:
10.6
Explanation:
The Pythagorean Theorem is

We have a and b so we can use them to find c.
Using the theorem we square and add together a and b to get
.
64 + 49 = 113
We know 113 is c squared, so, square rooting it will give us c.
= 10.630...
It's asking us to find it to the nearest tenth so we round it to 10.6