A recipe for pie crust calls for two cups of butter to be added for each three cups of flour. If Jono needs to make many crusts and has a total of 10 cups of flour, which of the following is closest to the number of cups
of butter he will need?

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.

Need plz been trying to do it for a long time and still haven’t succeeded

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm