0.025, 0.052, 0.205, 0.25 I believe. It's been awhile since I've been in Middle School, though. :(
Y=mx+c where m is the gradient.
If the equation is perpendicular is -

Use y-y1=m(x-x1)
and you should get
y+1=-

(x+4)
4y+4=-3x-12
y=-<span>

</span>x - 16
Earthquakes with a magnitude of 3 are usually not felt or are only felt by a few people at rest (mostly on higher floors of buildings).
Answer:
Month 5 the cost will be the same
Step-by-step explanation:
Make to equations from the given information
Let y be the cost, and let x be the number of months
Club A: y = 25x + 100
Club B: y = 20x + 200
It wants to know when the cost will be the same, so set the 2 equations equal to each other and solve..
25x + 100 = 20x + 200
5x = 100 (subtract 20x and 100 from both sides)
x = 20 (divide both sides by 5)
So after 5 months the cost will be equal,
D. A perpendicular line to one side of a triangle <span>is not part of the Converse of the Triangle Proportionality Theorem
Hope this helps!</span>