The detroit-windsor tunnel is an underwater highway that connects the cities of detroit, michigan, and windsor, ontario. how many times deeper is the roadway than the bottom of the ship?

Can someone me with these two circle theorem questions asap?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer