Use the interactive tool to find which of the following expressions have a sum of 6. Check all that apply.
O 8+2
O (-4) + (-2)
0 (-3) +9
0 7 + (-1)

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet