Pencils sell for 1.98 per dozen a teacher bought 288 pencils for his math classes. how much did the pencils cost?

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

What is the volume of a cone with a height of 6 cm in the radius of 2 cm