Answer? please i really need help

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?

Which rotation about its center will carry a regular hexagon onto itself