Sue ran the first 12 miles of the 24 mile fun run in 72 minutes. her rate decreased by 2 miles per hour in the second half of the race. how long did it take sue to run the second half of the fun ru ?

What is the total surface area of this square pyramid?

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

1. solve the system of equations by graphing: y = -3x - 3 m = b = y = 2x + 2 m = b = plz solve now