Diameter of a circle is 5 what is the area in simplest form

What is the slope of the line that contains the points (-2,1) and (0,-3)

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.