Answer:
3/2 x
Step-by-step explanation:
length of a side of an equilateral triangle is x
The perimeter is
P = 3s where s is the side length
P = 3x
1/2 of the perimeter
1/2 (3x)
3/2 x
Answer:she a she was a joke and she was
Step-by-step explanation:
Answer:
It 13
Step-by-step explanation:
This would be 13+2x because if x is the number, then 2 times it would be 2x and the sum means addition so it would be 13+2x
Step-by-step explanation:
just guess and see