Two side of a triangle have the following measures. Find the range of possible measures for the third side. 8, 9

< x <

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

‼️‼️‼️‼️‼️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 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)