Answer:
I dont know the answer but I can help
Step-by-step explanation:
every shape is 360 degrees so the ones with squares in the corner is 90 degrees add all the angles you know and subtract that from 360 then ÷ by the a glass that are missing hope that helps
the firsts third and last one
hope this helped
Answer: The answer is 5a+13
2 pounds in each
