Answer:
Step-by-step explanation:
2.788 x 10^7
so 2.788 x 10 to the power of 7 = 1 mile
15 miles per hour.
Divide the number of miles by the number of hours to get the miles per hour.
Answer:
40
Step-by-step explanation: Total distance = 60 miles
Total time = 30 / 30 + 30/60 = 3/2
Avg. speed = 40.
Answer:
Step-by-step explanation:
15 x 7 = 105
The gap is either 9 x 7 =63 or 12 x 7 = 84
105 - 84 = 21
105 - 63 = 42
So the shaded area is either is 21 or 42
