Answer:
angle 1, 5, 7
Step-by-step explanation:
angle 3 = angle 1 (vertically opp angles)
angle 3 = angle 5 (alt angles, parallel lines)
angle 3 = angle 7 (corresponding angles, parallel lines)
Topic: angle properties
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Answer:
a is -11x+3x
b is -48/13
c is -2(x-1)
Step-by-step explanation:
hope this helps!
Answer:
B
Using gradient of two points and equation of a straight line graph.
Well the quadratic formula is just:
x = -b + and - the square root of b^2 - 4ac all divided by 2a. You just plug in numbers and get an answer for x.
