How many gals is in 1 acre?

How many acres in 400 X 500 feet? How many symmetry lines has a trapezoid? A line drawn between 2 verticals which are not next to each other? What is the meaning of scalene triangle? An octagon is a 2d sided polygon? What is the area of a circle whose diameter is 8 yd? The center of a circle is at the origin. An endpoint of a diameter of the circle is at (-3 -4). How long is the diameter of the circle? One hundred sided shape? What s a three dimensional representation of a landform called? What triangle has a right angle and 2 acute angles? How many colors and shapes of traffic signs is there? How many square feet are in a room that measures 10x20? A cuboid measures 8 cm by 12 cm by 15 cm calculate the length of the longest diagonal of the cuboid? How many sides does a prism have? What is the noun of go? What is the reference angle of -370 degree? What is the square root of 169 in radical form? Is a nonagon symmetrical? What term relates to the following statement An anthropologist examines a burned corpse to determine the identity of the deceased? Which of the following expressions is not equivalent to?