Add the following polynomials, then place the answer in the proper location on the grid. write the answer in descending powers of x. find the sum of (5x 3+3x 2-5x+4) and (8x 3 -5x 2 +8x+9)

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Which of the following best describes the delian problem?