The circle graph shows the results of a survey about favorite colors. Which ratio compares the part of the students who favor blue to the part of the students who favor black?

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

If f(x)=x+7 and g(x)=1/x what is (fog)(x)