Solve the problem.A rug is to fit in a room so that a border of even width is left on all four sides. If the room is 12 feet by 15 feet and the area of the rug is 108 square feet, how wide will the border be?
A. 1 ft
B. 1.5 ft
C. 3 ft
D. 2.2 ft
Answer: B
Mathematics
You might also like to view...
Identify the property of real numbers demonstrated in the statement.(7y + 4) + (-4) = 7y + (4 + (-4))
A. Commutative property of multiplication B. Commutative property of addition C. Associative property of addition D. Associative property of multiplication
Mathematics
The amount P is deposited in an account giving R% annual interest compounded n times a year. Find the amount A in the account after t years.P = $4000, R = 8%, n = 4, t = 1
A. $4162.42 B. $4679.43 C. $4329.73 D. $5441.96
Mathematics
Solve the inequality.-9(x + 2) + 6 ? -7(x - 3) + 7
A. [-20, ?) B. [20, ?) C. [-40, ?) D. (-?, -20]
Mathematics
Write the percent as a decimal.77.38%
A. 0.07738 B. 0.7738 C. 77.38 D. 7.738
Mathematics