If point E is the midpoint of segment AC and point D is the midpoint of segment BC, which expression represents the value of u?

How many lines can be drawn through points j and k? 0 1 2 3

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.