Sophia cuts two pieces of ribbon for a craft project. the first ribbon is 7.74 cm long. the second ribbon is 9.281 cm long. what is the total length of the two ribbons if she lines them up end to end?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?