What is 3 over 7 divided by 4 over 5?

PLEASEEE HELP M!!

If f(x)=2x^6+x^2+2 then what is the remainder when f(x)is divided by x+2

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft