In 4 hours, the temperature steadily fell from 0°F to −12°F. What was the opposite of the average change in temperature per hour? HELP NEEDED NOW PLEASE

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?