What is 66 2/3% as a fraction in simplest form and as a decimal? i can't figure this out for the life of me!

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

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

What is the distance between the points (2, 5) and (5,9)?