Answer: x= ±(√30) / 5
Step by step:
200+50+4 I think is the answer
or 
divide both sides by 2
sinΘ = - 
Since the sin ratio is negative then Θ is in third / fourth quadrants
Θ =
(
) =
related acute angle
Θ = ( π +
) = 
or Θ = ( 2π -
) = 
Answer:
4
Step-by-step explanation:
20: 1, 2, 4, 5, 10, 20
8: 1, 2, 4, 8
Greatest common factor is 4!
Answer: $5.25
Step-by-step explanation:
25/100 = 0.25
0.25 * 7 = 1.75
7 - 1.75 = 5.25