Answer:
39
Step-by-step explanation:
13 + 13 + 13 = 39
13 · 3 = 39
Answer:
7x+10 cm
Step-by-step explanation:
To find the perimeter add up all the sides
There are 5 sides
3x+ 5+ 2x+2x+5
Combine like terms
3x+2x+2x +5+5
7x + 10
The perimeter is 7x+10 cm
Multiply 3 by 2 and you get six I think