PLEASE HURRY I AM TIMED AND WILL MARK BRANLIEST What is the quotient?

2 and one-fifth divided by negative StartFraction 1 over 10 EndFraction
–22
Negative StartFraction 11 over 50 EndFraction
StartFraction 11 over 50 EndFraction
22

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

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.