four red boxes and two black boxes cost $40. Five red boxes cost $20. All red boxes cost the same. All black boxes cost the same
1 answer:
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Answer: 216.2 miles
Step-by-step explanation:
Alright, lets get started.
As the diagram shows, the line from point P is tangent to earth's curvature.
It means it is making right angle.
So the triangle formed will be right triangle.
Hence we can use Pythagorean theorem in it.
So from point P to center of earth, it will be hypotenuse of triangle.
taking square root, the x will be :
hence the value of x is 216.2 miles. : Answer
Hope it will help :)