Not sure bout this on look it up on google
You'll need to post the polynomial itself. The degree will be the highest exponent, the leading coefficient will be the number in front of the variable of the term with the highest exponent, then count the number of terms separated by + and - signs.
3.5 miles per hour. 7/8 (.875) divided by 1/4 (.25) equals 3.5. Hope this helps!
3n² - 8n + 4
3n² - 6n - 2n + 4
(3n - 2)(n - 2)