Emma and Sadie are using ribbon to decorate a project in their art class. The ratio of the length of Emmas’s ribbon to the length of Sadie’s ribbon is 7: 3.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Could somebody me with this radical simplification?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?