Speed=distance/time
average speed=(total distance)/(total time)
total distance=203+243=446
total time=3.5+4.5=8
average speed=(446)/(8)=55.75
answer is A
Answer:
2. x = 135
Step-by-step explanation:
im not sure about question 1
Answer:
48 units
Step-by-step explanation:
24 hours
Because 24 hours equals 1 day or one rotation of the clock
Answer:
58
Step-by-step explanation:
follow the pattern. The pattern is to take away 10, for each subsequent number.