The diameters of four congruent semi-circles lie on the sides of a square with sides of length 2 inches. Each semi-circle is tangent to two others,
as shown. Find the total area of the four semi-circular regions.

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

Find the measure of the angle indicated in bold

The diagram shows some steps in the construction of the inscribed circle of abc. which diagram shows the next step in the construction?