farmer bob needs to build a fence for his chicken's. the space he wants to build a fence around is 40 feet long and 20 feet wide. how many feet of fence he needs to buy​

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5