You are trying to prove that quadrilateral abcd is a rhombus. you know that both pairs of opposite sides are parallel (a parallelogram). which additional fact would prove that abcd is a rhombus?

Find the lengths of the diagonals of this trapezoid.

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r