Answer:
9 - (1/2)^4 x48
9 - 1/16 x 48
9 - 3 = 6
Step-by-step explanation:
1. 500
2. 126
3. 615
Area of a parallelogram formula: A = bh
20 x 25 = 500
7 x 18 = 126
20.5 x 30 = 615