Ihave no parallel sides and my diagonals are perpendicular. which quadrilateral am i?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.