I think it is X equals 20 because there’s 180 degrees I a triangle and 100+40= 140 and you have e 40 remaining and since it’s 2x you do 40 divided by 2 which is 20 do the inverse to check
Answer:
4
Step-by-step explanation:
Answer:
( -1 , 1 )
Step-by-step explanation:
(x1,y1) = (5,9)
(x2,y2) = (-7,-7)
=(-7+5/2 , -7+9/2)
= (-1,1)
Answer:
a
n
=
2
2
n
−
1
Step-by-step explanation:
hope this helps
21/50
21/50 is in its most simple form because it cannot be broken down any further.
Answer: 21/50
