Answer: C. The number of rain days decreased over the last 6 months
Step-by-step explanation:
The answer:
the valid proof is <span>Amanda's.
</span><span>Statement Justification ∠1 + ∠4 = 180°
Definition of Supplementary
Angles ∠3 + ∠4 = 180°
Definition of Supplementary Angles
∠1 + ∠4 = ∠3 + ∠4
Transitive Property of Equality ∠1 ≅ ∠3 </span>
5x+3x^4+15-7x^3
In standard form:3x^4-7x^3+5x+15
Degree:quartic i believe
# of terms:polynimial or 4 terms
Answer:
(-0.5,0.5)
Step-by-step explanation:
I'm not entirely sure I'm right but wouldn't it be the point they intersect?