A. look at one of the formulas for the perimeter of a rectangle where i represents the length and w represents the width 2(i + w) what does the 2 represent in this formula? b. if the equation p= 2×r represents the perimiter of a circle, what does the 2x represent the equation p=(2) (×) (2x)

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two

Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40