<span><span>The sum of the degree measures of two complementary angles is 90, so subtract 18 from 90.
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</span><span>The sum of the degree measures of two supplementary angles is 180...<span>
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7 is the prime factor of 210
Answer:
1 hour and 50 minutes will take to fill up a 300 gallon swimming pool explanation just do the quation/math
