102 hours is 94% of what???

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

Standard deviation of 19,29,21,22,23