Suppose the diameter of a circle is 4. what is it circumference? either enter an exact answer in teams of π or use 3.14 for π and entar your answer as a decimal.

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Select the two pairs of figures that are similar.