Mathematics, 18.03.2021 19:30 Angellbatton6763
cement, sand and gravel mixed in the ratio 1:4:6.If 20 buckets of sand are used, how many buckets of cement of the following will be needed?
Answers: 3
Mathematics, 21.06.2019 20:30
Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )
Answers: 3
Mathematics, 21.06.2019 21:50
6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution
Answers: 1
cement, sand and gravel mixed in the ratio 1:4:6.If 20 buckets of sand are used, how many buckets of...
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