Answer:

Step-by-step explanation:
The first thing that I noticed was that all of the terms had a common factor of
. You can therefore factor that out first:

Now, you have a quadratic equation inside the parentheses. Factoring, you find that the roots are -0.2 and 3, meaning that you can further factor this expression to be:

Hope this helps!
It is the slant side of the triangle its the longest side or in other words it forms a 90 degree angle the side thats going from top to bottom is you hypotenuse
880 is the answer for this arithmetic sequence
Answer:
9.5
Step-by-step explanation:
Since he did 38 miles in 4 hours, we need to divide it by 4 to find mph. 38/4 = 9.5
therefore, his speed his 9.5 mph
I hope this helped, and if my answer was right, please mark this answer as brainliest! Thank you!