What is the slope of (-2,5) and (2,0)

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Convert the density of surface sea water to metric tons/cubic meter