Select all the expressions that are equivalent to 4b A. b+b+b+b

B. b+4

C. 2b+2b

D. bxbxbxb

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school