Answer:
1 hour
Step-by-step explanation:
if he started at 12 pm, then in 1 hour he would finnish
cells of Jennies skin were not burned.
Step-by-step explanation:
Given,
Burned skin cells =
This represents 2% of total skin cells.
Let,
x represents the total number of skin cells.
2% of x =
Dividing both sides by 0.02
Number of not burned cells = Total - burned
Number of not burned cells =
Number of not burned cells =
cells of Jennies skin were not burned.
Keywords: percentage, division
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Answer:
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Calculate the length of the outside of the tire, which is the circumference of the tire.
Circumference = 2 x radius x PI
Circumference = 2 x 0.45 x 3.14 = 2.83 meters.
It travels 2.88 meters per second.
Divide the circumference by the amount of travel:
2.83 / 2.88 = 0.98 seconds to make one revolution.