Roxy purchased a block of wood for a craft. the block of wood is 5 inches, or about 127 millimeters, in length. what is the approximate number of centimeters per inch?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Simplify using positive exponents only.

Proportions in triangles solve for x