Obtain the sample standard deviation 9, 10, 11, 12 ,13 ,14 ,15 ,16 ,17

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?

He concluded that a heavier object dropped from the same height as a lighter object will land

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis