What is the velocity as it passes by point b

What is the value of x? enter your answer in the box. photo attached.

Factor the monomial completely 42a3b3

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.