12 x 3 / 7 - 2 = ? ( no multiple choice) (if a question u answer deleted do u lose the points you earned)

About 60% of the normal humanbeing's body weight is composed ofwater. how much of a 125 poundperson is water weight? f 72 pounds h 76 poundsg 75 pounds i 80 pounds

What is the measure of the smallest angle in the diagram? 15 29 32 45

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.