In triangle ABC, the measure of angle B is 21 less than four times the measure of angle A and the measure of angle C is 1 more than five times the measure of angle A . Find the measures of all 3 angles in triangle ABC

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

What is the least common factor of 6 and 8