Answer:
Area = 9π sq. m.
Step-by-step explanation:
C = πd
6π = πd
d = 6
r = 3
A = π = π
= 9π sq. m.
1) Jun uses a 20%-off coupon to buy the ingredients for congee. She spends $40.
1 answer:
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Answer:
laps can Fred run in one hour.
Step-by-step explanation:
Given Statement: Fred is running on the school track. He can run laps in
of an hour.
Unit rate are expressed as a quantity of 1, such as 3 feet per second or 7 miles per hour, they are called unit rates
From the given condition we have;
In he can run
laps
Unit rate per hour =
= laps
Therefore, Fred can run in one hour is, laps.