Can somebody please answer as many as possible? Please and thankyou!

A quadrilateral is 360 degrees

I cant make a shape for any! Please help!

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

3382-299=3383- ? fill in the blank?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.