Danny starts biking in a race at 8:15 AM. From 8:15 AM to 9:45 AM, Danny bikes 12 miles. At 9:45 AM, he decreases his speed by 2 miles per hour. He bikes the remaining 2⁄3 of the race at his new speed. At what time does Danny finish the race? Be sure to include AM or PM in your answer.

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Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?