Answer:
PS = QR = 19
PQ = SR = 13
Step-by-step explanation:
In a parallelogram, opposite sides are equal, therefore;
3x + 2 = 4x - 1
4x - 3x = 2 + 1
x = 3
Hence,
PS = QR = 9x - 8 = 9(3) - 8
= 27 - 8
PS = QR = 19
Also,
PQ = SR = 4x - 1 = 4(3) - 1
= 12 - 1
PQ = SR = 13