Irving painted 1/2 of the fence around his house. what are two other ways to name 1/2

Nikolas calculated the volume of the prism. his work is shown below.

Landon wrote that 3−2.6=4. which statement about his answer is true?

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