Step-by-step explanation:
cos 45° = distance to east / total distance=7,2
distance to east = cos 45° * 7,2 = 5,1 km
9x>−18 how to solve for x?
1 answer:
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Answer= X>3
5x>15
Divide both sides by 5x
5x will cancel with 15. You get 3
So, x>3
Step-by-step explanation:
-14x²-1≠0
x²≠ -1/14
Option C