A necklace is being made with beads that are 1.25 centimeters in diameter each. The necklace is 30 centimeters long. How many beads are needed?

Use Math Tools Use the table that shows popular sports car colors in North America.

a. How many times more respondents chose silver than red? Round to the nearest tenth if necessary.

b. How many times more respondents chose either silver or black than red? Round to the nearest tenth if necessary.

Persevere with Problems Find two positive decimals a and b that make the following statement true. Then find two positive decimals a and b that make the statement false.

If a< 1 and b < 1, then a ÷ b < 1.

Which One Doesn't Belong? Identify the problem that does not have the same quotient as the other three. Explain your reasoning.

Reason Inductively Rodrigo researched the number of pets owned in the U.S. and displayed his results in the bar graph shown. In his research, he found that $7,737.6 million was spent annually on veterinary visits for dogs and $5,913 million was spent annually on visits for cats. How much more was spent on average by each person for dog than for cats.