The answer would be 7.5, since 6/9=2/3 and 5/7.5=2/3, then the sides are equal ratios.
<span>Simplifying
k3 + 4k2 + 4k = -1k3 + 10k
Reorder the terms:
4k + 4k2 + k3 = -1k3 + 10k
Reorder the terms:
4k + 4k2 + k3 = 10k + -1k3
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Answer:
5 weeks
Step-by-step explanation:
because my teacher told me