Answer:
10 < x < 20
Step-by-step explanation:
the sum of any two sides of a triangle has to be greater than the 3rd side, so the maximum value of the third side in this instance is 19.9999999 because 10 + 10 = 20
I can't answer it the problem
41/11
Simply use your calculator
3.727272....
(20 + 12) - 8, since the question states n is EIGHT less than the sum of 20 and 12.