Question

Can someone please help

Answer 1

I believe b good luck !!

Answer 2

9514 1404 393

Answer:

C. √15 units

Explanation:

The Pythagorean theorem tells you of the relationship between the sides and diagonal of the rectangle:

8² = 7² +?²

64 = 49 + ?²

15 = ?² . . . . . .subtract 49

? = √15 . . . . . take square roots