The coordinate of the vertices of a quadrilateral are r(-1,3),s(3,3),t(5,-1),andu(-2,-1). find the perimeter of the quadrilateral. round to the nearest tenth.

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

How many solutions does the nonlinear system of equations graphed bellow have?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0