If the perimeter of a square is 14d+28 centimeters, what is the length, in centimeters, of each side of the square?

Use the distributive law to multiply. 3(4x + 5y + 6)

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.

The slope of the line whose equation is 2x - 1 = 0 is