I think it’s b yes it’s right
Answer:
20
Step-by-step explanation:
What kind of operation is this ? it just says x and a nine.
Scale Drawings are drawings that are used to show the true size of something.
Scale drawings are most commonly used in maps, or in large scale drawings. These show the scale of something. It may show that 1cm is equivalent to 1km, which would allow someone to measure the map to see how far the distance it. It also allows a map to be made smaller, and less detailed- making it often easier to read.
Hope this helps :)
Answer:
b
Step-by-step explanation:
