Use the law of cosines to find the length of side c.
17.19
18.32
19.82
23.65

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

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7