ten minutes after jumping into the ocean, a diver is 25 feet below the surface. After 30 minutes, the diver has descended 75 feet. How fast was the diver descending?

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Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number