Answer:
1/84 or 0.0123...
x = 84
Step-by-step explanation:
If you add up all of the internal angles in ANY pentagon it will be 540, so
x = 540 - (131+108+107+110)
Restaurant A: 31 grams of fat
Restaurant B: 25 grams of fat
x1 = 8+√10, x2 = 8 -√10
x² - 16x + 54 = 0