Awnser is C. Random cuz thats how i chose this answer... its was random
Answer:
12
Step-by-step explanation:
You do what's in parentheses first, but everything is in parentheses so it's pretty much ineffective. In PEMDAS, addition and subtraction are coupled so you do them left to right. 6-1 is 5 and 5+7 is 12.
$46 divided by 5 which equals $9.50
The perimeter of the right angled triangle should be 36cm, hope this helps:)
Sector area can be found with the formula 
where 
is the central angle.
r = 8m , = 135º
m^2
Arc length formula is 
m
