Is sqrt(23) + sqrt(77) rational or irrational?

I’m which figure is point g an orthocenter

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350