The answer to the problem is x=7. Here is the work:
Answer: a
Step-by-step explanation: there is no such number
Answer:
Step-by-step explanation: 1/4 is 0.25 so 0.25 X 18 = 4.5 so then 18X 5.15 = 81
Answer:
40 minutes
Step-by-step explanation:
10 times 4 = 40
8 times 5 = 40
so they will cross paths after 40 minutes of riding