Stacy and Neil painted 280 ft2 of their living room wall with 4/5 gallon of paint. How many square feet can they paint with 3 gallons of paint?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Find the roots of the equation below. x^2 - 6 + 9 = 0

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality