The enrollment at Sonya's school this year is 109percent of last years enrollment. What decimal represents this year's enrollment compared to last years?

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?