Andrea's rectangle measures 2 1/2 units by 2 1/2 units. What is its area?
1 answer:
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Answer:
The correct answer for this equational ratio is x = 5
Step-by-step explanation:
In order to calculate for x, we must create the necessary ratios
Cross multiply to get
900 - 100x = 80x
900 = 180x
x = 5