Question

Can someone help me my grade are bad

Answer 1

8.31

Explanation:

Using the Pythagorean Theorem:

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

`10^2+b^2=13^2`

`100+b^2=169`

`b^2=69`

`b = √(69)`

`b = 8.306623863`

The side length for
`x`, rounded to the nearest hundredths, would be 8.31.