Rock ran 3/4 of an hour on Wednesday for a distance of 4.2 miles.On Thursday, he ran for 1 hour at the same speed he ran on Wedn
esday.How many miles did Rick run on Thursday
1 answer:
Answer:
the number of miles run on Thursday is 5.60 miles
Step-by-step explanation:
The computation of the number of miles run on Thursday is shown below
Here we assume the number of miles be x
3 ÷ 4 ÷ 1 = 4.2 ÷ x
3 ÷ 4 ÷ x = 4.2
3x = 16.8
x = 5.6
Hence, the number of miles run on Thursday is 5.60 miles
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I think so
Use the Pythagorean theorem:
x = √(12.7^2 - 6.2^2)
x = √(161.29 - 38.44)
x = √122.85
x = 11.08
Round to 11.1 m
