Answer:
71.6056
Step-by-step explanation:
c² = a² + b² - 2abcosC°
29² = 30² + 15² - 2(30)(15)cosC°
841 = 900 + 225 - 900cosC°
-59 = 225 - 900cosC°
-284 = -900cosC°
71/225 = cosC°
cos⁻¹(71/225) = C°
C° = 71.6056
Answer:
the answer is $39.00
Step-by-step explanation:
Answer:
Step-by-step explanation:
...;3
Answer:
The perimeter is 99
Step-by-step explanation:
you do 11x9=99
Answer:
the answer is D which is 6