Answer:
Blank 1: 12.5 mph
Blank 2: .36 hours
Step-by-step explanation:
1. 3.75/.3 = 12.5
2. 4.5/12.5 = .36
45 + ( 7.50*x)
1, 100000000
2, 100000
3, 1000000
4, 10000
this Is right because you just have to keep add zero by the number of exponent