Joan has 100 marbles. mary has m marbles. if joan has 25 times as many marbles as mary, write an equation that shows how many marbles mary has.

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}