In the figure, line m || line n. find the measure of < 7

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

If the probability of an event happening is 65% then the probability this event does not occur?