Rosario swam twice as many laps as her younger brother Albert. Their father
swam three times as many laps as Albert.
If Rosario, Albert, and their father swam
a total of 72 laps, how many laps did
Rosario swim?

The formula for the volume of a rectangular prism is v = lwh. a rectangular prism has a length of 2y 3 and width of 5y. the volume of the prism is 20y 10 + 70y 4 . what is the height of the prism? show your work.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Select the two pairs of figures that are similar.