Ahouse has 3 rectangular countertops. each countertop is 4 3/8 by 2 2/5 feet. how many square feet of tile is needed to cover all of the countertops?

Step-by-step explanation:

From the information given each of the three rectangular countertops has dimension by   feet.

The area of a rectangular shapes is the product of the dimensions.

Each rectangular countertop has area;

Therefore the number of square feet tiles needed to cover all the countertops is

side xy = 10

sin(x) = 4/5

cos(x) = 3/5

tan(x) = 4/3

step-by-step explanation: