Let distance form the pole = x and height of the hill = y ft
now we can set up 2 equayions
tan 18 = (40-y)/x
tan 14 = y/x
from second equation y = sxtan14 so we have:-
tan 18 = ( 40 - x tan 14) / x
x tan 18 = 40 - x tan 14
x(tan 18 + tan 14) = 40
x = 40 / (tan18 + tan 14) = 69.66 feet Answer
Answer:
20 Chicken is $50
we know 10 chicken would be $25. divide
13 chicken would be 30.
Answer:
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The first and the 2nd one are correct because x is 21 and y is 49
3 and 4 at wrong
This type of parabola opens either to the left or to the right. The negative makes it open to the left.
