How is infinite . equal 1? (explain)

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

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.