Mathematics, 18.05.2021 17:10 erenackermanlevijaeg
Frank is designing a new walkway for his house. He is using concrete stones to make the walkway. He knows he will need 50 pounds of sand for every 10 concrete stones he will lay in the walkway. Which equation describes the relationship between the amount of sand in pounds, s, and the number of concrete stones, c?
A. s=10c+50
B. c=5s
C. c=10s+50
D. s=5c
Answers: 3
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Amap has a scale of 3.5 inches = 20 kilometers. if the distance between two cities on the map is 4.9 inches, what is the actual distance between the two cities?
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Three consecutive even numbers have a sum between 84 and 96. a. write an inequality to find the three numbers. let n represent the smallest even number. b. solve the inequality. a. 84 β€ n + (n + 2) + (n + 4) β€ 96 b. 78 β€ n β€ 90 a. 84 < n + (n + 2) + (n + 4) < 96 b. 26 < n < 30 a. 84 < n + (n + 1) + (n + 2) < 96 b. 27 < n < 31 a. n + (n + 2) + (n + 4) < β84 or n + (n + 2) + (n + 4) > 96 b. n < β30 or n > 31
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Frank is designing a new walkway for his house. He is using concrete stones to make the walkway. He...
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