10. What is the circumference of P in terms of a.

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Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.

Prove that 16^4-2^13-4^5 is divisible by 11.

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?