A4f by 5ft dock is anchored in the middle of a lake. the bow of a boat is tied to a corner of the dock with a 5ft rope as shown in the picture. find the area of the region in which the bow of the boat can travel. round your answer to the nearest foot

Can some one me with these questions

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

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.