Answer:
50% of 80 is 40
Step-by-step explanation:
50% is half of something so half of 80 is 40
Answer: 0
Step-by-step explanation: you just have to divide a little bit then you just multiply.
The little square in the angle means 90 degrees. so if you know one angle in that overall angle is 76 you just have to subtract 72 from 90 and get 18. but since its (x-6) is the answer you would take 18 and take away 6 to get 12