Answer:
the answer is 4 × (17 - 9)
difference = 17 - 9
product 4 times
If the ratio is 7:8, and the number of boys is 42, you would do 42 divided by 7, which equals 6. Then you do 8 times 6, and that's equal to 48. So the ratio is 42:48, with an amount of 48 girls.
Answer:x+21
Step-by-step explanation:
Answer:
the sqare root of 19.9 is 4.46094160464