Manuel decides to build a fence to enclose an area for his dogs to play. The area is to be rectangular in shape. If he has 80 feet of fencing, find the dimensions of the rectangle that will give the dogs the maximum area in which to play. Only 3 sides need to be fenced, because his house is to be one border of the rectangle.

Answer this question! 30 points and brainliest! only if you know the answer.

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Sara has been reading about different types of financial grants, including federal pell grants, academic competitiveness grants, smart grants, and teach grants. which statement about these grants is true? filling out a fafsa will not her apply for these grants. she will not have to pay back any funds she receives from these grants. these grants only go to students with less than a 3.0 gpa. she will have to pay back all the funds she receives from these grants.