The area under the curve associated with a z score of 3 is

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 width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?

If log_3(x)=4.5 and log_3(y)=3, what is log_3(x^2/y)? a. 3b. 6.75c. 6d. 1.5