Answer:
3.7
Step-by-step explanation:
Answer:
6 positive tiles
Step-by-step explanation:
6-6 is zero
equilateral
Step-by-step explanation:
all of the side lengths are the same along with the angles
Area of lower rect + area of upper + 4 * sides rect areas
lower = upper rect
2 * rect1 + 4 * rect2
Area = 2 * 6 * 11 + 2 * 11 * 9 + 2 * 9 * 6 = 438 ft^2
or simply just take 2 ( and multiply each two sides.