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It takes Ernie 45 hours to paint the house alone. Silene can do it in 36 hours alone. How long would it take them to paint the house together?
Answers: 2
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Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
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If tan2a=cot(a+60), find the value of a, where 2a is an acute angle
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What is the interquartile range of this day at set?
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Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.
Answers: 2
It takes Ernie 45 hours to paint the house alone. Silene can do it in 36 hours alone. How long
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