Answer:
Step-by-step explanation:
Multiply $120 (cost of haircut) X .18 (18% in decimal form) to get the tip amt.
120 X .18 = 21.60
Now add $120 (haircut) + 21.60 (tip) together to get the total amt. she paid.
120 + 21.60 = $131.60
Carla gave her stylist $131.60 total
IT is c i checked using all the steps
Divide 15 by 2, then square the amount.
(15/2)^2 = 225/4
The volume of the pool is 1,620 ft cubed

Let's solve ~




Hence, the correct choice is D