1) Parellel because if she had sliced perpendicular, she would have gotten a square and a triangle.
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2) Perpendicular because if she had sliced parallel, she would have gotten a (once more) square and a triangle.
1) First shape and Last shape (the cylinder and the cone).
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2) First shape and Second shape (the pyramid and the cone).
Add all the beads together and put it over the number of blue beads.so since there are 150 beads, the denominator is 150. and the amount of blue beads is 50 so that"s the numerator. 50/150 now simplify, divide the numerator and denominator by 50 that equals1/3so the probability of getting a blue bead is 1/3