Gary works as a sales representative in a clothing store. He gets a fixed salary of $1,500 per month. He also gets a commission of 10% of his sales.

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?