The navigator on the ship uses a compass to draw a circle on a nautical chart to indicate the ship's position. The circle has a diameter of 14 centimeters. What is the circle's radius?

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?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.