The ratio of the number of mimi’s eminem cd’s to the number of rita’s eminem cd’s is 5: 8. rita has 18 more eminem cd’s than mimi. if rita gives 22 cd’s to mimi, what will be the new ratio of the number of mimi’s eminem cd’s to rita’s?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Combine like terms to make a simpler expression 3z+z

What is the circumference of a circle with an area of 50.24 cm²?