I look at all of them and they are giving me the wrong answer

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next

What function has a range {yly< 5}? question on picture above^

Find two consexutive odd integers such that the sum of their square is 650