4students spent 12 dollars on school lunch. at this rate, find the amount 10 students would spend on the school lunch

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

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?

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac