The width of a rectangle measures (2.2u + 8.3) centimeters, and its length measures (6.6u + 5.9) centimeters. Which expression represents the perimeter, in
centimeters, of the rectangle?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

Describe how to determine the average rate of change between x = 4 and x = 6 for the function f(x) = 2x^3 + 4. include the average rate of change in your answer.