Answer:
Step-by-step explanation:

{-9-(-3)=6 and 3-(-3)=6 and 9-3=6 and 15-9=6}
An arithmetic sequence is: 


Answer:
y°= 51.30°
Step-by-step explanation:
Apply the formula for tangent of an angle
Tan Ф = opposite side length/adjacent side length
Tan y= 10/8
Tan y= 1.25
y° = tan⁻(1.25) = 51.34°
To the nearest tenth y°= 51.30°
Answer:
0+0+c=0
Step-by-step explanation:
Yes 1 divided by 2 = 0.5 this is a half
Answer:
i hope this helpss
Step-by-step explanation: