There is one potential solutions and no extraneous solutions.
Answer:
His score is increasing by four each time, so on his 9th quiz, his score will be 89
hope that helps!
Step-by-step explanation:
The answer is 75%. This is because the 'or' rule for probability, the one we use when trying to determine P(A) or P(B), is to add the two probabilities. This means that we just need to add 30% and 45%, which gives us 75%.
I hope this helps!
Option B(Triangle)
- Polygon consists of straight segments .
Sum of angles of polygon=(n-2)(180)
Polygon examples are Triangle,Square,Rectangle,pentagon etc.
