m_6 + m_8 = 180º because they form a straight line.
So, (2x-5) + (x+5) = 180
3x = 180
x = 60
So, m_115º (2•60 - 5 = 115)
Also, because the two lines are parallel m_6 = m_3 by alternate interior angles.
So, m_3 = 115º
Answer:
neither
Step-by-step explanation:
they are parallel when they have the same slope and perpendicular when the slope is completely different
Answer:
1,080,000
Step-by-step explanation:
==> First divide 78 by 26
==> answer = 3
==> 135,000×2 = 270,000
==> 270,000 × 2 = 540,000
==> 540,000 × 2 = 1,080,000
==> 1,080,000
Answer:
x≤ 9
Step-by-step explanation:
add 6 to the other side to get x by itself....