Why |−3| + |9| represents the distance between the points (−3, −5) and (9, −5).

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

See attachment below and find the equivalent of tan(∠qsr)