Coffee cafe makes money pounds of coffee that cost $6 per pound the types of coffee used to make this mixture cost $7 per pound and $4 per pound how many pounds of the $7 per pound coffee should be in this mixture

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

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The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?