Answer:
The correct answer is, 5/3 m.
Step-by-step explanation:
<u>Given triangle with: </u>
<u>Use the area formula and find b:</u>
<u>Substitute values:</u>
wheres the rest of the question or is that the whole question
-2480
31 * -80 =-2480
Not sure how to explain this more, but I hope this helps!