Answer:
40.5
Step-by-step explanation:
there are 4 laps in 200 metres.
(200m÷50m)
2min 42 sec=120 sec+42sec (162sec)
so,
162÷4=40.5
Answer:
4
Step-by-step explanation:
57 = 7.50x + 22
subtract 22 from both sides
35 = 7.50x
divide both sides by 7.50
4.66666666667 = x
since you cant have .666667 of a car, you would round it down to 4
Answer:
b
Step-by-step explanation:
(50 +10) / ( 5+5)