Corrina purchased a motorcycle for $8,487. She made a down payment of $2,225. She applied for a four-year installment loan with an interest rate of 11.2%. What is the total cost of the motorcycle after four years? A. $7,797.60
B. $10,022.60
C. $10,568.64
D. $12,793.64

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?

What is the length of side s of the square shown below?

Convert to the greater unit before finding the perimeters of this rectangle: 6ft. 6in. by 7ft.