Find an equation for the perpendicular nose toe of the line segment whose endpoints are (2,-9) and (-6,7) !!! Need help ASAP

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

Marcy is conducting a study regarding the amount of time students at her school spend talking to friends online. which group would give marcy the best results for her study?