81 divided by 9..

81 divided by 9 is 9, this of course is simple math!

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?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b