If slices parallel to the tabletop were taken of this figure, then what would each slice look like

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

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