∠MNQ and ∠PNR are vertical angles. What is the value of x? Vertical angles are ( ? ) , so the equation ( ? ) can be used to find x. The value of x is ( ? ) . Pl Help me

When y’all answer can y’all explain too !

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?