Answer:

Step-by-step explanation:
Let me know if that is not the same equation you wrote and if you have any questions !!
Formula for trapezoid area is A=b1+b2 x heightx 1/2 so your answer would be 161m squared
Answer:
3
Step-by-step explanation:
The answer would be the first one or 3y2, this is because it goes into each term evenly enough to simplify it.