Katie Delaney

That helps so much! Thank you for explaining that to me, I really appreciate it! :orange:

I've got two questions that I can't seem to figure out. For question 10 in the GRE math review for chapter 3, the question asks: For rectangle ABCD below, AB = 5, AF = 7, and FD = 3, find the following: (a) Area of ABCD (b) Area of triangle AEF © Length of BD (d) Perimeter of ABCD letters a,c,d I've got but I really don't know how to find b [ATTACH=CONFIG]6494[/ATTACH] For question 11 in chapter 3, the questions asks: In the parallelogram ABCD below, find the following: (a) Area of ABCD (b) Perimeter of ABCD © Length of diagonal BD letters a and b I've got but I can't figure out c [ATTACH=CONFIG]6495[/ATTACH] any help would be greatly appreciated!