A rectangle swimming pool that is 10 ft wide by 16 ft long is surronded by a cement sidewalk of uniform width. if the area of the sidewalk is 155ft^2, what is its width

A. 2.5ft

B. 5.0ft

C. 6.2ft

D. 15.5ft

What is 4/1 + 3/4 = equal to?

The metro theater has 20 rows of seats with 18 Seats in each row. The theaters income in dollars if all seats are sold is (20x18) x5. Use properties to find the total income

What is the expression in factored form? 2 x ^2 + 16 x + 24 (Show your work)

1/2 x + 3/4 y = - 2 2/3 x + 5/6 y = - 2 Solve the system.

The quotient of 6 times a number and 2 added to twice the number

What is polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping.

Danny gets paid $8 per hour. What is the rate of change? A) m=4 B) m = 1/2 C) m=8

Two equivalent expressions the are equal to (9-c) + (9-c) + (9-c) + (9-c) is

If two angles in a triangle add up to138, then what is the size of the third angle

Kay has an 80% probability of making a free throw in basketball and each free-throw is independent. Kay gets to take two free throws and must make both to win the game. What is the probability that Kay's team will win the game?