What is the area of trapezoid abcd? enter your answer as a decimal or whole number in the box. do not round any steps a(-1, 5) b(3, 2) c(0, -2) d(-13, -11)

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students