Please help me A fish tank at an aquarium has a volume of 1,568 cubic feet and a depth of 8 feet. If the base of the tank is square, what is the length of each side of the tank?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Which expression has a negative value? 2+12 (-) ) -35-5