Which of the following is not a way to prove a quadrilateral is a parallelogram? 1.) Show that one pair of opposite sides is both congruent and parallel
2.) Show that both pairs of opposite angles are congruent
3.) Show that both diagonals are congruent
4.) Show that consecutive angles are supplementary

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

What is the value of the expression below? 148+(-6)| + |– 35= 7|