Can someone help me with this?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

What is the relationship between all triangles that can be drawn given the same three angles

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?