The figure shows three quadrilaterals on a coordinate grid: Which of the following statements is true about the three quadrilaterals? (4 points)
D and E are similar but not congruent.
E and are similar and congruent.
• D and E are similar and congruent.
© Fand D are similar but not congruent.

What is the smallest integer n such that n\sqrt{2} is greater than 20

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers. a) one of the 400 passengers is selected uniformly at random. let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem