Answer:
AC = 3.72 units
Angles:
A = 132.6°
C = 27.4°
Step-by-step explanation:
AC² = 5² + 8² - 2(5)(8)cos(20)
AC² = 13.82459034
AC = 3.718143399
3.718143399/sin20 = 8/sinA
sinA = 0.7358944647
A = 180 - 47.38285134
A = 132.6171487
3.718143399/sin20 = 5/sinC
sinC = 0.4599340405
C = 27.38285134
Answer:

Step-by-step explanation:
Im glad i could help out.
1 ounce = 28.3495 grams
13 x 28.3495 = 368.544 grams
round answer as needed
To answer question 8.0% i had the same one i'm pretty sure it correct