Answer: x = 20 degree
3x = 3×20 which is 60 degree
And the other one is 100 degree
Add all the number 100+60+20 degree is 180 degree
I believe the length is 18 and the width is 3.
Answer:
I'm gonna need to see the graph, sweetheart.
Answer:

Step-by-step explanation:
x 6 = 
A. Length: 7, Width: 5
B. Perimeter: 24
C. Area: 35