Yesterday's price of notebook = $3.45
Today's price of notebook = $3.20
We have to determine the percentage decrease in the cost of notebook.
Percentage decrease = (Decrease
Old price) 
So, percentage decrease = 
=
= 7.246%
= 7.25%
Therefore, there is 7.25% of decrease in the cost of the notebook.
Answer:
54 o
Step-by-step explanation:
I measured it till I got the angle or you could search it up and see what the angle is.
Hope it helped! :)
Please mark brainliest.
Answer:
800m brainlest mark me
Step-by-step explanation:
that's all I hope it's help
The answer is x=-9 and y=5