Sn = n/2 (a1+an)
= 8/2 (3-38)
= 4 (-35)
= -140
Yes. You can find that out by multiplying .1 by 274. It equals 27.4.
Answer:
(-6,-1)
Step-by-step explanation:
let b be x2,y2
then apply mid point formula
x=(x1+x2)/2
y=(y1+y2)/2
I think it's 8+the square root of 3
The answer is 131. Angle 1= 57, angle 2= 74.