Answer:
5
Step-by-step explanation:
As corresponding lines are equal
16x+1 = 79
16x = 80
x = 5
B,c,c,a those are the answers :))
Average speed = total distances / total time
3115.8 / 7.2 = 432.75 mi/h
Answer:
1 mile per hour
Step-by-step explanation:
you just double it
Answer:
84.
Step-by-step explanation:
42
x 2
84
2 x 2 = 4
4 x 2 = 8
= 84