Answer:
Width = 160
Length = 110
Step-by-step explanation:
Perimeter is the sum of all the sides
They tell you that the length is 50 m shorter than the width
so L = W - 50
W = W
540 = W + W + W-50 + W-50
540 = 2W + 2(W-50)
540 = 2W + 2W - 100
540 = 4W - 100
640 = 4W
W = 160
L = 160 - 50
L = 110
Answer:
Both are correct
I'm only checking the first page
Step-by-step explanation:
f(x) = 4x - 5
g(x) = 3x + 7
Both of them have no existence conditions, so both has real as they domain
f(x) + g(x) = (4x - 5) + (3x + 7) = 4x + 3x + 7 - 5 = 7x + 2
Since both has real as they domain, f(x) + g(x) will too.
Answer:
B
Step-by-step explanation:
x = -3
Means we go 3 units to the left of the origin and draw a vertical line ( up and down)