20 high x 18 long = 360 square feet
3 windows x (4 high x 3 long) = 3 windows x 12 square feet = 36 square feet
360 - 36 (because we obviously don't paint windows) = 324
324 square feet to paint on one wall
Give me a picture of the problem and i will solve it
Answer:
the answer is 2 because between the points it goes up to and over 1 which make the slope 2/1 or 2.
Step-by-step explanation: