Abox contains 13 red hats, 15 white hats, 18 blue hats, and 14 brown hats. nina randomly chooses a hat from the box.

what is the probability that it will not be white? write your answer as a decimal.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4