1 is 3 and 1/12 i believe
Answer:
7949.13 feet
Step-by-step explanation:
We are given that,
Angle of depression from the spot to the group = 39°
Height of Grand Canyon = 5000 feet.
So, we will get the following figure of a right triangle.
<em>As, 'in a right triangle, the angles and the sides can be written in trigonometric form'.</em>
We get, 
i.e. 
i.e. 
i.e. 
i.e. x = 7949.13 feet
Thus, the line of sight distance is 7949.13 feet.
Answer:
35
Step-by-step explanation:
a negative and a negative equals a positive
Plugging in the values y = 6 and when z = 3 into the given algebraic expression ³/₂y - 3 + ⁵/₃z gives us; 11
<h3>How to evaluate simple algebra?</h3>
We are given the algebraic expression;
³/₂y - 3 + ⁵/₃z
Now we want to solve this when y = 6 and when z = 3
Thus, we will plug in the values as y = 6 and when z = 3 into the given algebraic expression to get;
³/₂(6) - 3 + ⁵/₃(3) = 6 + 5
= 11
Thus, from the calculations above plugging in the values y = 6 and when z = 3 into the given algebraic expression ³/₂y - 3 + ⁵/₃z gives us; 11
Read more about Simple Algebra at; brainly.com/question/4541471
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