In March 2010 there were 900 golf courses in Wales. If the number of golf courses were to continue to decrease by the same number of golf courses per year, how many would there be in March 2019?

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Given the net of the rectangular prism, what is its surface area?