A bicycle moves with a constant velocity of 5km/hi for 10 min and then accelerates at the rate of 1km/h. Find the total distance covered

Solve this problem by using a 5d process or writing and solving an equation. no matter which method you use, be sure to define your variable and write an equation to represent the relationship a rectangle has a perimeter of 30 inches. its length is one less than three times its width what are the length and wodyh of the rectangle?