Answer:
answer = 7.5
Step-by-step explanation:
PG = 2 PR ( by Parallelogram law)
4x - 5 = 2 (x + 5)
4x - 5 = 2x + 10
4x - 2x = 10 + 5
2x = 15
x = 15/2
x = 7.5
