The Mississippi river runs through 10 states in total before emptying out in the gulf of Mexico.
Answer:
A
Explanation:
I had a almost the same question on my test and got it right.
Perimeter = 3x. Area = x^2 * sqrt(3)/4. Explanation of area:. You can divide an equilateral triangle into 2 right triangles, each with a common side we will call y.. Area = area of first right triangle + area of second right triangle = (x/2)*y/2 + (x/2)*y/2 = xy/2. Now: y^2 + (x/2)^2 = x^2 so y…