Solve for c. i bought three boxes of"end of the world"cards at monastiraki flea market. i used 54 and had 9 cards leftover. how many were in each box?

The circumference of a circle is 5 pi cm. what is the area of the circle?

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

Which best explains why this triangle is or is not a right triangle ?