The mixed number 1 1/5 comes between 0 and 1 on the number line. true or false

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Are the corresponding angles congruent? explain why or why not.