What is the approximate ratio of the difference in means to the mads if the data set?

7x+8y=-18, 4x-9y=-3 solve the system of equations

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

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction