10. It is desired to make a target with four concentric circles, the largest being 3 ft. in diameter so that the area of the center circle is equal to the area between successive
circles. What are the radii of the four circles
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Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5