help please?
and show work!

Answer: 21.35 m
Step-by-step explanation:
The hypotenuse (r) is equal to the base + the side (7.15 + 14.2)
Answer:
15.9
Step-by-step explanation:
Pythagorean theorem is
a^2 + b^2 = c^2
14.2^2 + 7.15^2 = c^2
c^2 = 201.64 + 51.1225
c^2 = 252.7625
c = √252.7625
c = 15.8985062191
c = 15.9