The area, a, of a trapezoid-shaped garden is given by the equation a = 12w(b + c). hector knows the area of the garden, the width (w), and the length of one of the parallel sides (b). he wants to find the length of the other parallel side, c. which of these shows the equation to find the length of the other parallel side, c?

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0