The diagonal of a cube is 20 cm. Identify the length of an edge. Round to the nearest tenth, if necessary. answers:
20 cm
14.1 cm
13.8 cm
11.5 cm

Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120