How many lengths of pipe 3 1/2 feet long can be cut from a pipe 28 feet long

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Afootball is throw by a quarterback to a receiver

3x + 4y = 5 x- 3y = -7 solve by substitution