Answer:
frist parentheses then subtract
Ten hundredths in standard from is 0.1.
Step-by-step explanation:
AC=AB+BC-cos. AC=100+66-cos. AC=166-0.906. AC=√165.094. AC=12.8
72
substitiute the value of p =8(9)
8x9=72
(a).
(b).
from general equation:
first term is 4n
common difference:
the answer is A I hope this helps