D 7 cmi
B
hcm

The diagram shows a prism ABCDEFGH in which ABCD is a trapezium with BC parallel
to AD and CDEF is a rectangle.
BC = 7 cm
AD= 12 cm
DE = 10 cm
The height of trapezium ABCD is h cm
The volume of the prism is 608 cm
Work out the value of h.

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

To decrease an amount by 16% what single multiplier would you use

In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.