Kinda brainless right now so can anyone help?

Identify the number 127 as a rational or irrational. explain

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

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.