Answer:
To find the perimeter, add the lengths of all four sides. P=3+10+11+ ...
CD is equal to 180 and the perimeter is 90
Answer is 24 %
This is my guessing so it might not be correct
sorry if not correct
what does precal mean I don't understand
122.
The numbers are multiplied by -3 every time, so the fifth term would be 162, then you add the numbers all together to make 122.