Answer:
18cm if that's what you were asking for
Step-by-step explanation:
Answer:
40 or 80%
Step-by-step explanation:
50 points / 2 points per questions = 25 questions
25 questions - 5 wrong answered questions = 20 right answered questions
20 right answered questions x 2 points each = 40 points in total
Answer: It's 1 - 4
2 -8
3 -12
6 - 24 Your welcome
Step-by-step explanation:
Try this solution:
according to the condition ∠1+∠2=180, it means that
74-x+86-2x=180, ⇒ x= -20/3
answer: -20/3