In an effort to keep the amount of grazing land to a minimum, farmers often end up overgrazing grasslands. how does overgrazing damage grassland environments?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Which number line correctly shows 0.8 + 0.3?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.