Answer:
12 1/4
Step-by-step explanation:
You would first add the fractions which will get you 5/4. then you will add the whole numbers which will get you 11. Then there is a extra number in 5/4 so you can tranfer it to the whole number which will become... 12 and then you will be left with 12 1/4
Answer:
80°
Explanation:
All angles inside a triangle must add up to 180°
Answer:
True
Step-by-step explanation:
brainliest plzzzz