I hope this helps you
width w
length 3w-1
perimeter=2 (w+l)
102=2 (w+3w-1)
51=4w-1
4w=52
w=13 width
3.13-1=39-1=38 length
Answer:
y= 2x +5
Step-by-step explanation:
First solve for y, so that you have the equation in slope intercept form.
x+2y=6
2y= -x +6
2y/2 = -x/2+ 6/2
y= -x/2 + 3
now you know the first line. The slope of the second is an inverse of the first.
So m= 2
now use the point to find your y intercept
y= 2x +b
3 = 2(-1) + b
3= -2+b
3+2= -2+2 +b
5=b
Answer:
Length = 9 units
Explanation:
Length between two points...,
Apply the following formula,
Length = square root of [(difference in x coordinates)^2 + (difference in y coordinates)^2]
Length = square root of [ (4 - 0)^2 + (7 - -1)^2 ]
Length = square root of (80)
Length = 9 units