Amy usually swims 20 laps in 30 minutes. What is her rate in Laos per minute
2 answers:
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5/4= -4c + 1/4
Inverse operation
- 1/4 -1/4
5/4 - 1/4 = 4/4
-4c/-4 = 4/4 ÷ -4/1
4/4 *- 1/4 = c
-4/8 = c
c = -1/2
Answer:
Inverse operation
- 1/4 -1/4
5/4 - 1/4 = 4/4
-4c/-4 = 4/4 ÷ -4/1
4/4 *- 1/4 = c
-4/8 = c
c = -1/2
Answer:
The formula of an area of a circle:
r - a radius
We have r = 14m. Substitute:
If you want an approximate area, you can accept
Then: