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
8
because the 3x will multiply the e
24 which is 8
62.8
10*2=20
20*3.14= 62.8
HOPE IT HELPS