Answer:
60
Step-by-step explanation:
If it is an equilateral triangle the sides are equal
24-x = 5x
Add x to each side
24-x+x = 5x+x
24 =6x
Divide by 6
24/6 =6x/6
4 =x
Each side is 5x or 5*4 = 20
Add the 3 equal sides
20+20+20 = 60
The perimeter is 60
If you add Hillary to the friend count, that's 24. So there are 16 boys and 8 girls
Yes you got the correct answer.
Answer:

Step-by-step explanation:
The answer is 144