Answer:
15(2r^2+2r+5)
Step-by-step explanation:
I'm more of a guess and check type of person, but 15 x 2r^2 = 30r^2, 15 x 2r = 30r, and 15 x 5 = 75
62.5% as a fraction is 5/8.
625/1000 = 5/8 <---- Simplest form
625 / 125 = 5
1000 / 125 = 8
Hope that helps.
It took him 90,760 milliseconds to finish the race track.
The race was 100,000 centimeters long.
Step-by-step explanation:
Given,
Length of racetrack = 1000 m
Time taken to cover the length = 90.76 seconds
How many milliseconds did it take him to finish the race?
1 second = 1000 milliseconds
90.76 seconds = 90.76 * 1000 = 90760 milliseconds
It took him 90,760 milliseconds to finish the race track.
How many centimeters long was the race?
1 meter = 100 centimeters
1000 meter = 100*1000 = 100000 centimeters
The race was 100,000 centimeters long.
Keywords: multiplication
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Answer:
ghu64u66u3
Step-by-step explanation:
hhhhhhhhhhhhhhhhhe578
