In a different experiment, a liquid must be cooled 6 times as fast as the liquid in the example, but it must still start at 0°C.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf