Derive an analytic equation for a parabola whose focus is (0, 2) ola whose focus is and directrix is the x-a and directrix is the x -axis . explain how you got your answer.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Find the measure of angle a in the following triangle

Acommunity group is building a garden on a rectangular lot of land. the lot measures 5x by 10x and the garden will be circular with a radius of 3x. how much of the land will be left over after the garden is built? a. 41 pi x^2 b. x^2 (50 - 9 pi) c. x^2 (50 - 3 pi) d. 41x^2