5^2 + 12^2 =13^2 true or false?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Predict which statements are true about the intervals of the continuous function. check all that apply

15 liters is approximately how many gallons