S is the midpoint of RT. T has coordinates (11,5), and has coordinates (-15,2). Find the coordinates of R.

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?