Answer:
The equation
represents the commutative property of addition.
Step-by-step explanation:
Commutative property :
Commutative property states that order of the operands does not change the result. For an example

∴ 
Answer:
Step-by-step explanation:
L=®/360°2πr
L=90/360×2×3.14×2m
L=3.14m
17.17 is one tenth of 170.
I hope I helped!
-Bub
. The sum of angels in the triangle must be 180
Therefore
1) 180 - (40+85)= 55
2)180-(14+30)= 136
Step-by-step explanation:
everything can be found in the picture