Question

what is the perimeter of a triangle of 6in 4in 5in and 7in and has a line down the middle
GPT 3.5
To find the perimeter of the triangle, you need to add up the lengths of all three sides.

Given that the triangle has sides measuring 6in, 4in, and 5in, the perimeter would be:

Perimeter = 6in + 4in + 5in
Perimeter = 15in

Since there is a line down the middle, it would not affect the perimeter calculation as it is not a side of the triangle. So, the perimeter of the triangle is 15 inches.
the height is 5 the length is 6 and the width is 7.5 and the line down the middle is 4
GPT 3.5
It seems that you are describing a different shape, not a triangle. Based on the dimension you provided (height, length, and width), it sounds like you are describing a rectangular prism or a cuboid. In that case, the perimeter is not applicable, as the concept of perimeter is typically used for 2-dimensional shapes like triangles.

Please clarify your question if you have a different shape in mind or provide more information about the intended shape for further assistance.
the shape is an uneven triangle with a line in the middle
GPT 3.5
I apologize for the confusion. If I understand correctly, you have an uneven triangle with a line dividing it into two equal parts. In this case, to find the perimeter, we need to consider the length of the triangle along with the line in the middle.

Let's label the sides of the triangle:

Side 1: 6in
Side 2: 4in
Side 3: 5in

Since the line in the middle splits the triangle into two equal parts, it divides Side 1 into two equal lengths of 3in each.

To find the perimeter, we need to add up all the sides:

Perimeter = Side 1 + Side 2 + Side 3

Perimeter = 3in + 3in + 4in + 5in

Perimeter = 15in

Therefore, the perimeter of the triangle with the line down the middle is 15 inches.