Answer:
(35,0)
Step-by-step explanation:
Consider the diagram below, the starting point is given as A and the finish point given as C.
Using similar right-angle triangle, we have that:

Therefore to find the point where Derek stops at C, we first determine the distance |AC|
|AC|=7+28=35
The Coordinates at C where Derek stops is (35,0)
Answer:
june 21 or 22
Step-by-step explanation:
When the axis is tilted toward the sun, the corresponding hemisphere experiences summer. The maximum tilt occurs on the summer solstice. In the northern hemisphere, that is June 21 or 22.