Answer:
6
Step-by-step explanation:
6 students are taking the b test because if you subtract 22 from 28 you get 6
Amy would have 128 pieces
23532.01
21,589 x 1.09 = 23532.01
We add a 1 to 0.09 to make there fewer steps when doing it manually.
Let's call the length x. Since perimeter = 2 * (length + width) we can write:
6 = 2(x + 1/2)
3 = x + 1/2
x = 2 and 1/2
The answer is 2 and 1/2 miles long.