Question

Need help ASAP pls solve!!!

Answer 1

Pythagorean theorem:
`a^(2) + b^(2) = c^(2)`

`10^2+b^2= 15^2\\100+b^2 = 225\\b^2 = 225-100\\b^2 = 125\\b = √(25) \\b = 5`

Answer is 5.

Answer 2

18 (to the nearest tenth)

Explanation:

Use theorem and solve basically