Answer:
585°
Step-by-step explanation:
2
π = 360° = 180/pi
(13pi/4) x (180/pi)
(13/4) x (180/1)
(13/1) x (45/1)
585°
Yes it is equivelant because if u use ditributive property is will give u the same answer
Answer:
24x+10y≥200
Step-by-step explanation:
Answer:
tanΘ = - 
Step-by-step explanation:
Using the trigonometric identities
• sin²x + cos²x = 1, hence
cosx = ± √(1 - sin²x )
• tanx = 
given sinΘ =
, then
cosΘ = ± 
Since Θ is in the second quadrant where cosΘ < 0, then
cosΘ = - 
= -
= - 
tanΘ = 
=
× -
= - 
This can be factored into (x+9)(x+5)/(x+9)(x+1)
once simplified, it's (x+5)/(x+1)
The denominator cannot be negative, so x≠-1
Therefore, the answer is C.