Answer
X=3 or X= -3
-3x^2+27=0
-3x^2= -27
X^2=9
+-squareroot of 9
Answer:
18 deg
Step-by-step explanation:
pi in radians = 180 deg
180/10 would be 18
hope that helps
Answer:

Step-by-step explanation:

Answer:
3 is the answer
Step-by-step explanation:
answer up above
Answer:
35
Step-by-step explanation:
When the two lines being crossed are Parallel Lines the Consecutive Interior Angles add up to 180°.
So, x + 12 + 4x - 7 = 180.
5x + 5 = 180
5x = 175
x = 35