Common core - how many thousands are in 440,000? and explain the answer

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Select all the statements that apply to this figure

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2