Atruck can travel 140 miles on 7 1/2 gallons of gas. how far can the truck travel with 16 gallons of gas ?

What is (28 + 7 + 6 + 3) x 1/2 show your work

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

Find the solution to this system 2,1 1,-2 1,2 -1,2