Consider the equation: 2x2 – 20x
– 20x = x2 – 19
1) Rewrite the equation by completing the square.
Your equation should look like (x + c)2 = dor (x – c)2 = d.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2