Answer:
please add the attachment of this question
178 - (-395)
178 + 395 = 573
the distance between -395 and 178 is 573
hope this helps
It doesn't have to be called width
So just use the formula.
A=h×w
A=2×8.5
A=17
The area of the rectangle is 17 meters
You add them and then divide by how many numbers there are.
a. (3+43)/2 = 23
b. 0
c. -1