I think you would times them to find the area which is 194 ft4
By the Pythagorean theorem,
.. x^2 +(x -46)^2 = (x +4)^2
.. 2x^2 -92x +2116 = x^2 +8x +16
.. x^2 -100x +2100 = 0
.. (x -50)^2 -400 = 0
.. x = 50 ±20 . . . . . only x=70 makes any sense in the problem
The height, x, of the tree is 70 meters.
A and D are true
good luck
Answer:
2
-1
x=4,y=11 (same in both equations)
50 i think i need points lol