The circle below represents Earth. The radius of Earth is about 6400 km. Find the distance d, in kilometers, to the horizon that a person can see on a clear day from each of the following height h = 400 km above Earth.

Round your answer to the nearest tenth of a kilometer.

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k