Step-by-step explanation:
please mark me as brainlest
Answer:
x=4
Step-by-step explanation:
Pentagon's sum of interior angle is 540°
let's add all the given degrees
100+20x+16x+16+140+160-5x=540
Collect like terms
100+16+140+160+20x+16x-5x=540
416+31x=540
31x=540-416
31x=124
x=124/31
x=4```
The first one is 4/3
We can solve by,



~~
The second one is 35.
Idk how to explain...
~~
The third one is a 6 - gon therefore cannot be C or D.
I'd say the third one is A., it looks like it's caving in.
Answer:
the answer would be 2(2+11)
Step-by-step explanation:
Are there any answer choices?