Of the 200 students that signed up for the field trip to the zoo, 160 of them were going to bring a sack lunch. What percent of the students who signed up for the field trip are bringing a sack lunch?

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

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