Mathematics, 19.12.2019 03:31 silsnod3119
Working alone at its constant rate, pump x pumped out \small \frac{1}{3} of the water in a pool in 4 hours. then pump y started working and the two pumps, working simultaneously at their respective constant rates, pumped out the rest of the water in 6 hours. how many hours would it have taken pump y, working alone at its constant rate, to pump out all of the water that was pumped out of the pool?
Answers: 1
Mathematics, 21.06.2019 15:30
David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.
Answers: 2
Mathematics, 21.06.2019 16:30
Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?
Answers: 1
Mathematics, 21.06.2019 17:10
Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.
Answers: 3
Working alone at its constant rate, pump x pumped out \small \frac{1}{3} of the water in a pool in 4...
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