Also need help on this, i promise this is the last one ^^"

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Find the interior angle of a regular polygon which has 6 sides