The ratio of the sides of two polygons is §. If the larger polygon has a perimeter of 85 meters, find the perimeter of the smaller polygon.
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George is folding a piece of paper to make an origami figure. each time he folds the paper, the thickness of the paper is doubled. the paper starts out flat, with a thickness of 1 millimeter. a. write a list of six ordered pairs showing the output as the thickness of the paper when the input is the number of times it is folded. explain how you came up with your ordered pairs. b. is this relation a function? explain why or why not using the ordered pairs you came up with in part a.

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)