Answer:
1. 1800000000
2. 1e+22
3. 3.42857142857
1024
Step-by-step explanation:
4²(4³)
4×4(4×4×4)
16(16×4)
16(64)
16×64
=1024
Answer: 30 feet
10 / 2.5 = 4
7.5 * 4 = 30