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ajay67
20.08.2019 •
Mathematics
Each side of a cube is 3.1 cm long. find the volume of the cube.
a. 9.61 cm^3
b. 9.3 cm^3
c. 6.2 cm^3
d. 29.791cm^3
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Ответ:
Ответ:
C. 8 miles per hour
Step-by-step explanation:
It takes Diego
of an hour to complete the lap =
x 1 hour =
hour
Distance of the track = 1 mile long
The speed of an object expresses the ratio of distance moved to time taken to cover the distance.
i.e speed =![\frac{distance}{time taken}](/tpl/images/1122/5525/da388.png)
=![\frac{1}{\frac{1}{8} }](/tpl/images/1122/5525/77930.png)
= 8
Speed = 8 mile per hour
Therefore, Diego's bike has a speed of 8 miles per hour.