The answer is 30.25 or as a fraction 30 1/4
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:
480 milligrams.
Step-by-step explanation:
Divide 320 by 92, you get 3.47826087, multiply that by 138 to get your answer (480).
B. most likely because 40 divided by 4 is 10. 10/40 is 25%