Emily can ride her scooter 18 miles in 50 minutes ) How long would it take for her to ride four miles.
2 answers:
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Answer:
A
Step-by-step explanation:
<h3>Numerator</h3>(3x)(3x) = 9x^2
√9x^2 = 3x
Numerator = 3x
<h3>Denominator</h3>√18y^2 = √18 · √y^2
√18 = 3√2
√y^2 = y
3√2y
Denominator = 3√2y
Now we need to rationalize the denominator, and get rid of the square root on the bottom
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