You remember from SOH CAH TOA that
.. Cos = Adjacent/Hypotenuse
.. cos(C) = 80/82 = 40/41 . . . . . . . . . . . seems to match the last selection
Answer:
266 miles
Step-by-step explanation:
(244.09-17.99)/0.85=266
C
6*3=18
6*8= 48 and 3*8=24
24*48= 1152
1152/18=64
-4(x + 1) + 7x = 8
-4x - 4 + 7x = 8
3x - 4 = 8
3x = 8 + 4
3x = 12
x = 12/3
x = 4 <===