Answer:
a is proportional to b
a=kb
k is proportionality constant
k =a/b =3/12 =1/4
k=1/4 = a/b=a/18
1/4=a/18
a=18/4 =9/2 =4.5 answer
Answer:
5 2/11
Step-by-step explanation:
Answer: 1, 3, 4, and 5 but stick with 1, 3, and 4
Step-by-step explanation:
just use a calculator to find 3, 4 is easy because red normally has more, and one is just an estimate
Answer:
Step-by-step explanation:
300
4