Joan can paint 2 rooms of the same size in 5 hours. If she painfs for 7 1/2 hours, how many rooms of the same size can she paint?

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.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Which equation can be solved to find x the measure of jk in the apex