Hmm, it looks like it could be commutative property of multiplication.
The order of the expression is different.
4(2+3)=
4(5)=20
(2+3)4=
(5)4= 20
Answer: 90 degrees to 120 degrees
D
Step-by-step explanation:
12.5 = X
Cross multiply, which makes 4x=50
Then divide 4 from 50 and get 12.5