Answer:
A
Step-by-step explanation:
youre looking for the total spent, and then each variable from the word equation
Step-by-step explanation:
1/2 the fourth answer :)
Hello!
I've attached a photo for reference.
Lines A and B form straight angles, which measure 180 degrees. That means that -
m∠x + m∠y = 180°
m∠y + m∠z = 180°
m∠z + 43° = 180°
43° + m∠x = 180°
Since you're trying to find z, use the solvable equation with z in it:
m∠z + 43° = 180°
180 = z + 43
137 = z
Answer:
m∠z = 137°
The line that is perpendicular to the line on the graph is y=3