1 yard=3 feet so 100 yard=300 feet
(2, -1), (6,- 4), and (6, -1). Hope this helps man!
Answer:
The length of the diagonal of a poster board is 
Step-by-step explanation:
Let
x----> the length of the diagonal of a poster board
we know that
Applying the Pythagoras Theorem

Answer:
Infinitely many solutions
Step-by-step explanation:
2y=14-2x
y=-x+7
------------
2(-x+7)=14-2x
-2x+14=14-2x
-2x-(-2x)=14-14
-2x+2x=0
0=0
infinitely many solutions
Answer:
3 days
Step-by-step explanation:
15-3=12
40/12= 3.3
round to 3