Answer:
m∠2 = 140°
Step-by-step explanation:
m∠1 = m∠3, since they're vertical angles.
Solve for x:

Plug in 6 for x for either m∠1 or m∠3. Doesn't matter since they're equal.
m∠1 = (2(6) + 28)°
m∠1 = (12 + 28)°
m∠1 = 40°
Now that we know m∠1, we can now solve for m∠2.
m∠1 + m∠2 = 180°
40° + m∠2 = 180°
m∠2 = 140°
Since the line is parallel, the equation should have the same slope, therefore you know that y=4x+b.
In order to find b, you would need to plug in (-3,1) into x and y:
1=4(-3)+b
1=-12+b
b=13
Therefore the slope-intercept equation would be y=4x+13
Answer:
25:4 50:8 200:32
Step-by-step explanation:
ratio is basically a fraction just a different math sign
2 1/12 all you do is divide 15 5/6 by 6 and you get how long each piece of wood is.
Answer:
It's the Choice A c² = 36