Answer:
Value of x = 19
Step-by-step explanation:
We know that in a parallelogram opposite sides are congruent.
So, in the given parallelogram side LM ≅ side NO
So, we can write 
Solving the equation to find value of x

So, value of x = 19
Answer:
11
Step-by-step explanation:
add 30 then 42 then 18 and divide it in to as many possible
Answer:
Yes
Because

Also all angles are equal
Answer: the slope is -1/4. Hope this helps :)
Step-by-step explanation:
y=mx+b
m: slope
b: y-intercept