PLEASE HELP ME In a school with 500 students it is known that there are 3 women for every 2 men. The personra carries out one of her proposals and carries out a perfect vision campaign and it is concluded that 20% of women and 26% of men need glasses.

With these data, build a contingency table that distributes the students according to their gender and need for glasses.

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

What is the area of the trapezoid shown ?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.