Which of the following is not a property for all parallelograms?

A. Opposite sides are parallel.

B. All sides have the same length.

C. Opposite angles are congruent.

D. The diagonals bisect each other.

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

If you are just building your payment history, how many points from a perfect score will you possibly miss?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250