Step-by-step explanation:
x + 7 = 92
x = 92 - 7
x = 85
The value of x is 85
Answer:
2(x²-8+15)
X1/2=8+-(64-60) /2= 8+-2 /2=
10/2=5 or
6/2=3
So the answer is C. 2(x-3)(x-5)
the angle of elevation is alternative to the angle of depreciation