<span>135.28 should be it is that all the probm</span>
<span>x−<span>2/7</span></span>=<span>5/<span>7
so this means x = 1</span></span>
Answer:

Step-by-step explanation:
We have the square and four equilateral triangles.
The formula of an area of a squre:

a - length of side
The formula of an area of an equilateral triangle:

a - length of side
Clculate the areas:
SQURE:

TRIANGLE:

The SURFACE AREA of a square pyramid:

Put x = 5:
