An architect is designing a house. She wants the bedroom to have the dimensions of 9 ft by 4 ft by 7 ft. The architect doubles one dimension to create the den. Does that mean the den will have double the volume of the bedroom? Does doubling one dimension mean the den will have double the volume of the bedroom? Why or why not?
please answer I need this by 9:00

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