Sheila wants to research the colors of houses on a highly populated
street. Which of the following methods could Sheila use to generate a
representative sample? Select all that apply. *

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Robin and john each a a 12 inch pizza about how many square inches of pizza did they eat? estimate how much pizza they ate

In cents, what is the least total amount that cannot be obtained by using a combination of fewer than eight coins from a collection of pennies, nickels, dimes and quarters?