28, 45, 12, 34, 36, 45, 19.20 Part 1: Find the mean of this set of data. Part 2: Find the mean absolute deviation of this set of data. Part 3. Using complete sentences, explain what your results for part A and B mean.​

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1