The diameter of a circle is 2 units What is the radius of the circle

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

Aline passes through 3,7 and 6,9 what equation represents the line

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1