A box of 151515 cookies costs \$9$9dollar sign, 9.
What is the cost for 111 cookie?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

If the value of cos330°is√3/2 then find cos 165°.