The correct answer is option D.
Explanation:
Inverse variation implies negative relationship. This means that as one of the quanties being compared increases the other decreases and vice versa..
Answer:
9
Step-by-step explanation:
f=x=f=5+4=9
There is the graphing method, completing the square, factoring, and my favorite, the quadratic formula
Answer:
B. 80°
Step-by-step explanation:
55+45=100
180-100=80
Q=80°