Convert 4/7 to decimals using long divison

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

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.