If the radius of a circle is 8 feet, please find:
-The diameter
-The circumference
-The area

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?