Answer:
400
Step-by-step explanation:
20 times 20
10
Subtract -4 from 6
6 - -4
Subtracting a negative is like adding
6 +4
27
111÷4=27.75
Hope this helps!
Since all sides are equal, all angles equal 60 degrees
3y= 60
y=20
2x=60
x=30
