ABCDE and HIJKL are regular pentagons and AEFGHL is a regular hexagon. If ZABK = ZLKB, find mZABK

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.