Answer: A
Step-by-step explanation:
Answer:
f(-3)= - (-3)+5= +3 +5 = 8
Answer:Since the vehicles are travelling in the exact opposite direction, the sum of their rates is the rate at which they are separating. 48 + 64 = 112 miles per hour of separation.
728 miles ÷ 112 miles/hour = 6.5 hours
Step-by-step explanation:
The answer is 4.51.............
