Answer:
A = 31.8 cm2
Step-by-step explanation:
Yhe formula:


central angle = (180-135)° = 45°


Hope this helps
uhm like, what did you see in the internet is the opposite in the reality
Answer:
The First One
Step-by-step explanation:
Try to substitute x by zero for example
(the minus will gone by zero)
You will get y = +2
and the graph you see the y =+2 !!
I hope that it's a clear solution and explanation.
Answer:
40 7th Graders
Step-by-step explanation:
First you add all of the students to get 25. Then you divide 100 by 25 to get 4 (this is gonna be your multiplier) now multiply each part of the ration by 4, and you get 60 6th graders and 40 7th graders :D.
Answer: (x, -y)
Step-by-step explanation: