Can anyone me with this? given a regular nonagon, find the measures of the angles formed by (a) two consecutive radii and (b) a radius and a side of the polygon. 1. 72°; 252° 2. 40°; 70° 3. 36°; 234° 4. 60°; 240°

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?