△abc△abc is similar to △qrs△qrs. also, sideabsideab measures 50 cm, sideacsideac measures 60 cm, and sideqssideqs measures 6 cm. what is the measure of sideqrsideqr ? show all your calculations!

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

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Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?