9) Sandra cut a piece of fabric in half to create two congruent rectangles that were each 8 feet long and 2 feet wide. What was the area of the original piece of fabric in square feet?

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

What does the relationship between the mean and median reveal about the shape of the data

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?