Ahospital has a large fish tank with the dimensions shown. the tank does not have a cover. what is the surface area of the fish tank?

Graph the equation. select integers for x

If the value of cos330°is√3/2 then find cos 165°.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of