Find the circumference of circle O to the nearest hundredth.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.