How many angles does a nonagon have?

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?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

The table respent two linear functions the equation respented by the first tables is given