Answer:
parenthesis
Step-by-step explanation:
Hello!
To know what the order of operations is we go by PEMDAS
Parenthesis then Exponents then multiplication and division from left to right then addtion and subtraction from left to right.
Since parenthesis are in this equation we would do those first
The answer is parenthesis
Hope this helps!
Answer:
B
Step-by-step explanation:
It would be a 2:1 ratio because sides AC and DF are 8:4 which simplifies to 2:1
Hope this helps!
Answer:
37
Step-by-step explanation:
35^2+12^2=1369
√1369=37
Answer:54
Step-by-step explanation:
Pentagon has 5 sides
n=5
Sum of interior angles=180(n-2)
Sum of interior angles=180(5-2)
Sum of interior angles=180x3
Sum of interior angles=540
Size of each interior angle =540/n
Size of each interior angle =540/5
Size of each interior angle=108
x=108/2
x=54