A glass marble has a radius of 1 cm how much glasses in the marble

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.