Answer:






Step-by-step explanation:
To add or subtract you need to make the denominator the same. To do this you need to find the least common multiple.
Answer:
21,000
Step-by-step explanation:
........................
Answer: Rounded to the nearest tenth is 5
4.96894409 is the exact answer
Answer:
You can use tree diagrams to find the probability of something
Answer:
6
Step-by-step explanation:
Seeing that the two students are running aside from
each other. We can add the speeds together.
We can also subtract 10 feet from our goal of 1870
they are already feet apart.
1870ft / (150+1650) ft per min
we are left with our answer 6
Hope this helps!