Four students were scheduled to get a book report in 1 hour. after the first report 2/3 hour remind. The next two reports took 1/6 hour and 1/4 hour. what fraction of the hour remained? HELP please Due in 5 min

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.