A class measured the radius and circumference of various circular objects. The results are plotted on the graph. Why might the measured radii and circumferences not be exactly proportional?

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Find the balance at the end of 4 years if 1000 is deposited at the rate of

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here