Beth would be four years old
Answer:
x = 40
Step-by-step explanation:
The angles add to 180 degrees
30+110 +x = 180
Combine like terms
140 +x = 180
Subtract 140 from each side
140+x-140 =180-140
x = 40
Answer:
yup you are correct. The answer is 144 :)
Step-by-step explanation:
Also thx for the points!
The picture is how I solved it and it will be correct