Question

A. 9.49
B. 8.49
C.0
D.72


help asap thank you!

Answer 1

A. 9.49

Explanation:

Use Pythagorean theorem to find the distance and make a right triangle.

So then..

a² + b² = c²

3² + 9² = c²

c² = 9 + 81

c² = 90

c² =
`√(90)`

c = 9.49