suppose a various jointly as b and c, when a = 14 , b = 2/3 and c = 1/6. what is the value of a when b = 1/9 and c = 1/2.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

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