A submarine is located at 20 feet below sea
level. It rises 5 feet, but
then descends 18 feet.
What is the depth of
the submarine?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me