Answer:
(b/2)^2
Step-by-step explanation:
Dave arrived to his grandmother's hours in7.75 hours.
18 miles = 30 minutes
? miles = 10 minutes
cross multiply
? x 30 = 18 x 10 (180)
? = 180/30
? = 6
the city bus would cover 6 miles in 10 minutes.
Answer:

Step-by-step explanation:
