The line segment is reflected about the x axis to form e'f . which statement describes e'f

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Which of the binomials below is a factor of this trinominal? x^2-13+30

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !