Answer:
15
Step-by-step explanation:
Pythagorean theorem states that the hypogenous of a right triangle is
. The hypogenous is the longest part of the triangle which is directly across from the 90 degree angle.
a = 9
b = 12
so,

Answer:
selling price would be $275.
Question 5 is B
Question 9 is C
Answer:
% Increase = Increase / Original Number × 100.
Step-by-step explanation: