Sixty ounces of 50% gold alloy are mixed with 40 ox of a 10% gold alloy. Find the percent concentration of the resulting gold alloy.

What is an alternate exterior angle

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

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?