Answer: 8
Step-by-step explanation: Speed is distance/time
18/3 = 6 miles per hour running
18/2 = 9 miles per hour biking
3 hour bike = 27 miles
1.50 hour run (0.50 because 30 minutes is half of an hour) = 9 miles
27 + 9/3 + 1.50 = 36/4.5 or 8
Answer:
C. x = 2
Step-by-step explanation:
Answer: it is all of them
Step-by-step explanation:
Answer:
9 feet down
Step-by-step explanation:
2+7=9