Katelyn is shopping for a cellular phone service. trenton bell charges a monthly fee of $40 for up to 500 minutes. for every minute over 500 there is an $0.18 charge. write a piecewise function to represent the cost of this plan

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

How can you construct perpendicular lines and prove theorems about perpendicular lines

Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?