Fred spent half of his allowance going to the movies. he washed the family car and earned 6 dollars. what is his weekly allowance if he ended with 11 dollars?

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

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left