Explain why a negative solution must be eliminated as an extraneous solution when solving a rational equation for an unknown rate

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

Give me the equations of two lines that have the same slope but are not parallel.

Find the dimensions of the circle. area = 64π in.² r= in.