I’m so confused guys
What is 1+1
What is 2+2
What is 3+3
Plz help I’m so confused

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this