- Axel has 20% more nickels than pennies and no other money. If he has a total of $21, find the number of pennies he has.

Which statement about perfect cubes is true

Which of the following best describes the figure?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236