The ratio of the corresponding side lengths of two similar posters is 7 In : 20 in. What is the
ratio of the perimeters? (Do NOT write your answer as a fraction)
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A dolphin in an aquarium is 12 feet long. A scale model of the dophine is 3.5 inches long. What
is the scale factor of the model? (Do NOT write your scale factor as a fraction)
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In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).