Mathematics, 17.12.2020 07:30 zeze29
If it takes a window washer 90 minutes to clean 11 windows, how long will it take to wash 55 windows at this rate? A. 6.72 hours B. 7.00 hours C. 7.50 hours D. 8.25 hours
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Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.
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What are the soultion(s) to the quadratic equation 40- x^2=0
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Write the expression 7x^3-28xy^2 as the product of 3 factors
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If it takes a window washer 90 minutes to clean 11 windows, how long will it take to wash 55 windows...
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