Answer: b is about 13.8 or choice A.
See picture reply.
The answer is A) Acute
Answer:
AngleA +angleB=180
Step-by-step explanation:
14 and 15
f(x) = x^2 - 16 (x+4)(x-4)
----- ------------ = ---------------- = x-4 Please note: this is not true for x = -4, because
g(x) = x+4 x+4 of the div. by zero it causes.
