The red line below is perpendicular to which of the following

Hi if you want to play a sports related kahoot go to kahoot. it and type in this code: 659344

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?