A square playground has an area of 279 ft. ² What is the approximate length of each side of the playground?
1 answer:
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First differences are all 7.3. You don't need a graph to know that is a linear function.
Answer:
x = 2 or
Step-by-step explanation:
Subtract 5x from both sides. This leaves us with 2x = 5. Now divide both sides by 2 to isolate x. If you want an improper fraction you can stop at x = . If you want a mixed number you will have x = 2
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