Answer:12/3=4 he washed 4 cars in an hour so he earned $20 per hour since 4*5=$20
Step-by-step explanation:
Answer:
4 cars
If the width is 12 and the length is 18, the perimeter of the rectangle is 12 + 12 + 18 + 18, or 60. So yes the perimeter can be 60.
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x - y = 1
by divided by two on both sides then dividing by 8 on both sides and we are left with x - y = 1