Answer:
true
Step-by-step explanation:
decimal numbers are rational.
If you break it down it goes to 2 laps every 5 minutes. So any set that follows this "pattern" would be proportional
Answer:
The sample is the amount of people because not everyone is getting chosen
Step-by-step explanation:
What's it asking you only have half of the promblem
Constant of proportionality is 4
equation: x/y = 4
explanation:
let's take 20 and 5 for example, if you divide 20 by 5, you will 4 of course. that's the proportionality for the first one. if you continue to divide x value by y value you will get 4. for the last two you would divide 28 by 4 and multiply 8 by 4.