A triangle has side lengths of (5.5x + 6.2y) cm, (4.3x + 8.3z) cm, and(1.6z -5.1y) cm. Which expression represents the perimeter, in centimeters, of the triangle?

Draw a scaled copy of the circle using a scale factor of 2

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

Which function has the domain x> -11?