If triangle SQT~PQR, the perimeter of triangle SQT is 135 and the perimeter of triangle PQR is 171 find PQ

Which graph represents an even function?

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?