Y2-y1
--------
x2-x1
-8-6
---------
5-9
-14
-----
-4
= 14/4
= 7/2
Answer:
18 and 5
Step-by-step explanation:
if 'x' - is the length and 'y' - the width of the rectangle, then
2(x+y)=46 - perimeter of the original rectangle and 2(2x+(y+5))=66 - the perimeter of the new rectangle.

Finally, the length is x=5 and the width is y=18.
As mentioned mean is b . you multiply it with 8 so the data would 8b.
1. 87.5 you have to multiply
2. Its 35 because you have to multiply