Which of the following is the area of the special trapezoid if ab = 19, cd = 19, and the height is 14. 266 units2 133 units2 52 units2 62 units2

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same