From the trigonometry:
tan θ = (sin θ) / (cos θ)
cot θ = (cos θ) / (sin θ)
∴ tan θ + cot θ = (sin θ) / (cos θ) + (cos θ) / (sin θ)
= [ sin² θ + cos² θ]/( sin θ cos θ) = 1 /( sin θ cos θ )
note : sin² θ + cos² θ = 1
4y=-x-12
y=-1/4x-3
so slope is -1/4 and y intercept is negative three
if my answer helps please mark as brainliest.
The answer is -29 I hope this helps you
Answer:
each folder costed 0.35
Step-by-step explanation:
8.75 divided by 25 would have given you the answer