Answer:
39.4 divided by (-7.2)= -5.472
6.7-39.31=-32.61
Step-by-step explanation:
The answer is B hope this helped
5^2 = 25
13^2 = 169
169 - 25 = 144
The square root of 144 = 12.
12 + 2 = 14.
a^2 + b^2 = c^2
5^2 + b^2 = 13^2
25 + b^2 = 169
-25 -25
b^2 = 144
sqrt sqrt
b = 12
+2
14