Find the experimental probability of tossing tails put of 15 there is 5 tails and 10 heads​

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?