One day, a person went to a horse racing area. instead of counting the number of humans and horses, he counted 74 heads and 196 legs. how many humans and horses were there?
i would really appreciate if you answer this question : )

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

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.