Atree cast a showdown that is 20 feet long. frank is 6 feet tall, and while standing next to the tree he cast a shadow that is 4 feet long. how tall is the tree? ( this is my missing work and i forgot how to do this and i have to have it in by tonight ! )

Ineed no it anyone can see this

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.

What is the circumference of the pie