The length of the rectangle is 3 times the width. What would be the missing coordinates?
(3a, a)
(a, 3a)
(a, a)
(3, 0)

Answer:
i think it would be (3a, a) a=width so 3a= three of the width across so then up would just b a? sorry if that's confusing aha
Answer : The coordinates will be, (3a, a)
Step-by-step explanation :
As we are given that:
In the diagram, x-axis represents the length of the rectangle and y-axis represents the width of the rectangle.
Length of the rectangle is 3 times the width. That means, the expression will be:
Let the length of the rectangle be, L and width be, W
L = 3 × W
In the given diagram:
Width (W) = a (from y-axis)
So,
Length, L = 3 × W
Length, L = 3 × a
Length, L = 3a
Therefore, the coordinates will be, (3a, a)