From a height of 50 m above sea level on a cliff, two ships are sighted due west. The angles of depression are 61 degrees and 28 degrees. How far are the ships apart.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.