Answer:
Step-by-step explanation:
It's 136.
We have a right angled triangle here so we can use trigonometry. Let the distance between Amanda and the helicopter be x , then:-
cos 60 = x / 4000
x = 4000 * cos 60
= 4000 * 1/2
= 2000 feet Answer
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Answer:
v ≤ 8
Step-by-step explanation:
89-11v≤7v-55
-11v-7v≤ -55-89
-18v ≤ -144
divide Both sides by -18
-18v/-18 ≤ -144/-18
v ≤ 8