Amy can read 85 pages in 1 hour and 20 minutes whats the unit rate

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

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?