Select the correct answer.
there are 24 pictures on a roll of film. adelle had 84 pictures from her trip home. she said that 12 other pictures were spoiled. how many rolls of film did adelle use?

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Is the figure congruent? yes or no?

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10