given A(4,2) and B(-1,y) and the graph of line t, find the value of y so that line ab is perpendicular to t

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Select all of the following expressions that are equal to 2.5.