The area of the ceiling:
A = 14² = 196 ft²
We need plaster to cover 196 ft².
196 : 90 = 2.17778
Answer: We have to buy 3 pails of plaster.
D(1,-5,-4,-7) R(0,7,-7,-4) Domain are your x values and range is your y values
You could expect to land on red 120 times because 300*.4=120
