The diameter of this circle is 14 millimeters. What is the circumference of this circle in terms of 77 ?

Name the quadrilaterals that have four equal sides.

Which of the following three dimensional figures has a circle as it’s base

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no