I need to know how to divide decimals by 10, 100, and 1000 because i don't get it

(i need this to be explained, and i need it done pretty quickly)

It has a length of 3 ft and a height of 1.4 ft. What is the width of the sink?

The length of a rectangle with an area of 1024cm squared. Work out the width of the rectangle

Sara is driving home from college for the weekend. The average speed of her car for the trip is 45 miles per hour. Write a verbal model and algebraic expression to represent the distance Sara's car travels in h hours.

2/3 (x-7) = - 2 solve for y

4x-1=2x+11 what is the value of x and what are the steps?

What is 5 1/4 divided 2 2/7

What is the solution to the system of equations? Use the substitution method. {y=-2x+5 {3x-4y=2 Enter your answer in the boxes.

Absolute value of - 1 + 3i

Round 64,569 to the thousands

Keenan received two cube shape packages in the mail. The first package measured half the side lengths of the first. What was the volume of the second package Keenan received?