Which are examples of unit rates? say all that apply. 100 students for every 2 buses

1 teacher per 25 students

4 pencils for each student

8 students per team

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?