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What is the question asking did ?

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

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Which of the following is not a subset of {1,2,3}?