1. Select all of the following three-dimensional figures that could have a cross section of a triangle when sliced parallel to the base, perpendicular to the base through the vertex, or perpendicular to the base not through the vertex.

Me with this one question, and i'll upvote the brainliest answer

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)