How to tell if two graphed relations are equivalent?

Which expression is equivalent to? assume x > 0 and y > 0.

Acircle has a circumference of 28.36 units what is the diameter of the circle

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range