You need to buy potato chips. the 10-ounce bag costs $1.10. the 40-ounce bag costs $3.96. which bag is the better buy?

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Multiply. write your answer in simplest form. 3/8 x 5/7

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.