I NEED HELP!! ITS IMPORTANT

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?

27 is what percent of 108? 27 is % of 108

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.