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Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?