Answer:
They are parallel and congruent
Step-by-step explanation:
Company A will cost more than B in 6 months :D
Answer:
78
Step-by-step explanation:
The measure of an exterior angle of a triangle is equal to the sum of the opposite interior angles.
x = 31 + 47
x = 78
Answer:
-4/9
Step-by-step explanation:
Additive inverse
a + something = 0
4/9 + something = 0
subtract 4/9 from each side
4/9 -4/9 + something = 0-4/9
something = -4/9
I hope this helps you
x+90=180
x=90