death has 9 mystery books on his bookshelf is represents 30% of the votes that stuff has on his books show how many total books does Steph have?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking