Answer:
645/3 = 215
Step-by-step explanation:
You can use long division to find the answer.
Answer:
The second leg of the right triangle is about 9.4.
Answer:
x = 12
Step-by-step explanation:
Subtract 3 from both sides
p.s. it would be 18 if it was x-3 = 15
For every 3 girls, there are 4 boys. if there are nine girls, that expands to three extra boys, because for every three theres an extra one. so there are 12 boys (9+3.) the final ratio, boys to girls, is 12:9.
