Tell me which ones are rational or irrational numbers I will number them 1 to 10 1. 3.9

2. 14.9876

3. √9

4. 2 1/2

5. 13

6. √100

7. √10

8. 2π

9. √5 + 9

10. 9.812

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Im literally having a mental breakdown