Classify the pair of numbered angles.

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

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

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?