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Charlotte is running at a rate of 9 km/h What is Charlotte's speed in m/s
1 answer:
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Answer:
c = 2, d = 3
Step-by-step explanation:
multiply factors on left side gives
9 c = 18
( divide both sides by 9 )
c = 2
For both sides to be equal then
c = 2 and 3 + d = 6 ⇒ d = 3
As a check
left side = 2 × 9
= 18
= right side
The formula of a volume of a cone:
We have:
r = 2 in and h = 3 in
substitute:
Answer: 12.56 cubic inches