Task 2—non-linear systems of equations create a system of equations that includes: a linear equation and a quadratic equation part 1. show all work to solving your system of equations algebraically. part 2. graph your system of equations, and show the solution graphically to verify your solution.

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

If the value of cos330°is√3/2 then find cos 165°.