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Name the most appropriate metric unit for each measurement like a length of an carrot

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students