Mathematics, 08.07.2019 02:00 graceception
Min jee wants to build a small patio using either brick or paver stones. it will be 70 inches long and 49 inches wide. each brick covers an area of 3 1/2 inches by 7 1/2 inches, and cost $0.59. each paver covers an areas 8.4 inches by 8.4 inches and costs $1.88. what would be less expensive to use, and by how much?
Answers: 1
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For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
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An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
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Mathematics, 21.06.2019 23:00
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
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Min jee wants to build a small patio using either brick or paver stones. it will be 70 inches long a...
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