Suppose x is any positive number. circle 1 has a center at (−2, 7) and a radius of 8x. circle 2 has a center at (−3, 0) and a radius of 5x. why is circle 1 similar to circle 2?

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart