What is the area of the following circle? Is there a enter an exact answer in the terms of Pi or use 3.14 for the pie and enter your answer as a decimal.

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.

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?