Well the 1/8 is for the whole sandwich because it is double the cheese that Ms. Sarah said. So Ms. Sarah is correct because it is for half of the sandwich.
Answer:
a scale factor of 2.5
Step-by-step explanation:
if this was area, you would square. Therfore if it is only perimeter so you only have to multiply by the same number
Use the line. line it up line up the triangle
Answer:
The firston one is a scale factor of two and the second one is a scale factor of three.
Step-by-step explanation:
You just look at the coordinates. (1,1):(2,2) and (4,0):(8,0) and then for the second one (-1,0):(-3,0) and (3,2):(9,6).
1x2=2
4x2=8
-1x3=-3
3x3=9
2x3=6