Find x and find the measure of the missing angle

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Rename mixed numbers before you can subtract are what

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?