How to add subtract multiply and divide numbers expressed in scientific notation?

Amaple syrup producer records th amount of sap collected from each of his trees. the line plot shows the results for one day. what is the least amount of sap any one tree produced?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3