Moving at a constant rate a trench machine is advertised as being able to dig 36 ft trenches in 40 minutes. A farmer uses the same machine to dig trenches that are 58.5 ft long with each trench taking 65 minutes to complete. What are the independent and dependent variables?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?