Answer:
only doing first one but ill teach you how
Step-by-step explanation:
4) 55
just solve for inner angles which have to equal 180. Then use supplementary angles to get outer.
Answer:
The total length of fabric sue buys is 8.5 yards and total cost of the fabric is $42.5 .
Step-by-step explanation:
As given
Sue buys 5 pieces of fabric.

i.e



In the decimal form
Total length of fabric sue buys = 8.5 yards
As given
One yard of the fabric costs $5

= $ 42.5
Therefore the total length of fabric sue buys is 8.5 yards and total cost of the fabric is $42.5 .
Solve for y:
x + y = 0
Subtract x from both sides:
Answer: y = -x
No shes not.
You need to add all the sides if finding perimeter
Answer:
what exactly are you trying to do?
Step-by-step explanation:
find how long a line is?
find out the area or perimeter