Given: bisects ∠mrq; ∠rms ≅ ∠rqs
which relationship in the diagram is true?
δmnr ≅ δmns by asa
δrms ≅ δrqs by aas
δsnq ≅ δsnm by sss
δqnr ≅ δmnr by hl

What is the pattern in the values as the exponents increase?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

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?