What are the coordinates of the midpoint of the segment whose endpoints are a (1,6) and b (5,-2)?

Mary had at least an 80% on her test write an inequality to represent this situation

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?