Which expressions are differences of squares? select each correct answer. n2−50 x2+25 a2−36 w2−121

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

Two lines parallel to a third line are parallel to each other. always sometimes or never

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.