Answer:
50
Step-by-step explanation:
The required answer is 10.5
Answer:
b
Step-by-step explanation:
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