That means there are 24 chairs. What you would do is multiply 8 by 3 which gives you 24.
Step-by-step explanation:
the answer is 42 because 2 times the 21 equals 42
Answer:
The missing angle I believe is 25%.
Step-by-step explanation:
180-130=50
Divide 50 by 2 and it equals 25. 25 degrees for each angles.
The answer should be A, if he marked it up 70% just multiply 66 by 1.7 for your answer.