Enter an expression that represents twenty-five multiplied by the quotient of ten and r squared.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

The radius of a sphere is 3 inches. which represents the volume of the sphere?