If sin y° = s divided by 8 and tan y° = s divided by t, what is the value of cos y°? 1.) cos y° = 8s
2.) cos y° = 8t
3.) cos y°=t divided by 8
4.) cos y°=8 divided by t

Which of the following expressions are equivalent ?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field