Answer:
12
Step-by-step explanation:
(12-9)(8)/2=12
118.8
Profit=10%
=10/100 × $132
=$13.2
Cost price=Selling price- Cost price
=$132-$13.2
=$118.8
30 times
Step-by-step explanation
h^2=x^2+y^2, in this case
h^2=8^2+15^2
h^2=64+225
h^2=289
h=17cm
