In the diagram below, line DE is parallel to line BC. If AD = 8 , AB = 12 , and EC = 5 what would AE be?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i