57.1 seconds = 57.1 seconds * 
= 0.01057 hour
1 mile / 57.1 seconds = 1 mile / 0.01057 hour = 94.57 miles/hour
1 mile / 57.1 seconds = 1 mile / 0.01057 hour = 94.57 miles/hour
A rectangular playground has a width of 540 feet and a length of 810 feet. Martina makes a scale model of the playground using a
1 answer:
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