Answer:
12
Step-by-step explanation:
Answer:
Step-by-step explanation:
1 grain = 6×10⁻⁶ g
- 7200 kg =
- 7200000 g =
- 7.2×10⁶ g =
- 7.2×10⁶ ÷ 6×10⁻⁶ =
- (7.2÷6)×10⁶⁻ ⁽⁻⁶⁾ =
- 1.2×10¹² grains
Answer:
A 144units ^ 2
Step-by-step explanation:
Answer:
area = 2604 in²
Step-by-step explanation:
area = L x W
area = 42 x 62 = 2604 in²