What is the area of the shaded region ?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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