5x - 2x = 63 + 57
3x = 120
x = 40
Step-by-step explanation:
diagonal of a polygon formular =sum of diagonal =5-3-5/2. A triangle do not have diagonal
Answer:
Whats your question?
Step-by-step explanation:
Answer:
24.5
Step-by-step explanation:
2p/7 = 7
cross multiply
2p = 49
p = 24.9
If the total is 64, to calculate the girls, just multiply 64 by 5/8, and you get 40 girls. so the number of boys is actually 8-5/8, which is 3/8, so in total there r 24 boys.
so 40 - 24 makes there r 16 more girls
