Question

Please help

A square with sides of x + 2 and an equilateral triangle with sides of length 2x have equal perimeters.

x =

1
2
4

Answer 1

I think you can work this. If you can answer these I know you can:
1. What is a perimeter? What is a perimeter of a square? What is the meaning of equilateral triangle? How would you express its perimeter?

Answer 2

4

Answer 3

thanks @stonergang15 and those questions do help @radar

Answer 4

no problem