I posted this question yesterday. I need to find the perimeter of a shape with two unknown sides. The sides I have are 3x, 2x, 6x-5, 5x-2 . They do not give me total perimeter . I get 1 Mark for each missing side length, 1 Mark for each calculation, and 1 Mark for correct perimeter

looks to me like all 4 sides are unknown.

If those are all the sides, then the perimeter is just their sum, as for any polygon:

3x + 2x + 6x-5 + 5x-2 = 16x-7

I suspect there is something you are not sharing...

you are given four sides with two missing ... so a hexagon

... concave or convex?
... not regular, based on the given values

there does not seem to be sufficient information

To find the perimeter of the shape with two unknown sides, you need to determine the lengths of those two sides first. Let me guide you step by step on how to find the lengths of the missing sides.

You have four sides: 3x, 2x, 6x-5, and 5x-2. To find the missing side lengths, you need some additional information or equations. Do you have any information or equations related to these sides?