Find the percent of decrease from 280 to 210. round to the nearest tenth of a percent, if necessary.

Given: ac and db are diameters. m∠3=

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

How do you find the area of a triangle