What the sqaure root of 75

Which of the following statements is not true? a. parallel lines are lines in the same plane that never intersect. b. congruent figures have the same shape and same size angles and sides. c. similar figures must have the same shape and the same size. d. a rotation is when you turn a figure around a certain point.

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

92ft long and 48 wide resurface 2.75$