What is the radius and diameter of the following circle?
7 om
cm

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?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?