Answer:
-120 is a negative and 400 is a positive
Step-by-step explanation:
also there is a 520 difference
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.
The answer is A, hope this helps :]
Answer:
First do the Base multiplied by the Height.
After divide by 2
Step-by-step explanation:
39.58 and this is because the radius is half of the diameter so the diameter can be though of as 2r. The formula is C= 2pi r
