Answer:
6 hours
Step-by-step explanation:
420 ÷ 70 = 6. Divide the distance and speed to get the amount of time.
Axis of symmetry
Answer:108.54
Plug in the 1/2 where the a’s are answer is -3
it is going to take 18 miles in 1 hour
12.2*1=12.2
12.2*0.45=5.49
5.49+12.2=17.69
