What is 27 x 17? i really need to know.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work