60%of the students on a field trip rode the bus. if there was 20 students on the field trip , how many rode the bus

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

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.