Remember that parallel lines have the same slope.
y=3/7x+11 (in slope intercept form already)
-3x+7y=13 (standard form)
Add 3x to both sides, giving you 7y=3x+13, divide by 7 on both sides, giving
y=3/7x+13/7
Since both equations' slopes' are the same, their graphs will be parallel.
1. D
2. D
I don't know the answer to number 3 sorry.
Answer:
A
Step-by-step explanation:
a door is a rectangle so is can't be any of the other shapes
Answer:
Step-by-step explanation:
The formula of perimeter of the rectangle:
Substitute:
Answer:
x(x-2)
Step-by-step explanation:
X^2-2x
x(x-2)