382.5 because just multiply 8.50 times 45 hours
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:
5
Step-by-step explanation:
you divide 5/8 by 1/8 and u get 5
Step-by-step explanation:
[1/2]^-2= 4
[1/3]^-2=9
[1/4]^-2=16
So sum is 4+9+16=29
Hope this helps you.