Solve for b when A= 40°, B = 60°, a = 4
Law of Sines

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

Will give brainliest what is the value of x? enter your answer in the box.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .