An above ground swimming pool is leaking. after 1/2 hour the pool has leaked 7/8 of a gallon of water. how many gallons of water per hour is the swimming pool leaking?

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *