What is 914,545 rounded to the nearest ten

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !

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