Answer:
30
Step-by-step explanation:
The area would have been 80*x=1600.
that means x=60. So, two pennant bases are 60.
That means one pennant base is 30.
Answer:
Writing expressions | Math (article) | Khan Academy
Step-by-step explanation:
Factor completely x³ + 6x² - 3x – 18

with a root of x = -6
the answer is 210
It's hard to help if you can't provide everything with the question