Hello, just need the answer for this question. Thank you for your help if you do so.

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Write a corresponding real world problem to represent 2x - 125=400

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing