Answer:

Gradient = -3
• Parallel lines have the same gradient, therefore gradient, m is -3

• At point (0, -4)

y intercept is -4

Answer:
Basically what I see is that the first one add 2. they are basically multiplying the original by 2
Answer:
Use this equation to find out!
Step-by-step explanation:
Since you didn't specify the n-gon, you have to use this equation to find out!
Number of Diagonals = n(n-3)/2
Hope this helps! :)
28/14 divided by 7/7 = 4/2 divided by 2/2 = 2/1 = 2
Answer:
L=29ft
W=15ft
Step-by-step explanation:
Step one:
given
let the width be x
W=x
L= x+14
P= 88ft
perimeter= 2L+2W
so, substituting our data we have
88=2(x+14)+2x
88=2x+28+2x
collect like terms
88=4x+28
88-28=4x
60=4x
divide both sides by 4
x=60/4
x=15
Step two:
the dimensions are
the width is 15ft
the length= 15+14
L=29ft