Answer:
64.5
Step-by-step explanation:
64.5
Answer:

Step-by-step explanation:

Answer:
48/73
Step-by-step explanation:
cos S in ratio = ?
cos S = Adjacent/hypothenus
adjacent is the dimension of line aside the opposite (the line facing angle S, the hypotenus(longest line)
adjacent = 48
hypothenus = 73
cos S= 48/73
The square root of pi is 1.77245385091
Answer: Multiplying 3x and -x we obtain A= -3x^2