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A robin flew rr meters per second, and a cardinal flew cc meters per second. The birds flew for tt seconds. The expression t(r-c)t(r?c) describes how many more meters the robin flew than the cardinal flew during that time. What does (r-c)(r?c) represent in this context?

User Ligi
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2 Answers

3 votes

Answer:

the answer is C

Explanation:

I got it right on khan

User Guy Avraham
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3 votes

Answer:

(r-c)(r?c) represents speed

Explanation:

we know formula of distance

s=vt

if we exclude t from it then it remains only speed v

same in the case t(r-c)t(r?c) when we excludes t

then it remains (r-c)(r?c) which is equal to speed

hence proved.

User HKandulla
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8.5k points
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