the ratio of big dogs to small ones in Andrea's dog obedience class is 2:3. How many big dogs and small dogs do you think are probably in her class? why?

Which of the following best describes the central idea of the article? a the tuskegee airmen started the civil rights movement by proving that black pilots are more skilled than white pilots. b the tuskegee airmen proved that black and white pilots had the same potential, which break racial barriers. c despite breaking racial barriers, the tuskegee airmen faced racial discrimination and were never recognized for their military success. d black pilots in the military had to work twice as hard as white pilots, and due to a lack of funds they were underprepared.

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0

In figure 4 of the telephone components what do the labels lettered a to e