The circle with radius r units is divided into congruent sectors to create the shape shown below. —
For estimation purposes, the shape formed by the sectors is considered to be a parallelogram. Which statement is true?
The height is approximately r units, and the base length is approximately ir units.
The height is approximately r units, and the base length is approximately 21 units.
The height is approximately r2 units, and the base length is approximately 1 units.
The height is approximately 2r units, and the base length is approximately it units.

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

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?