A motorboat goes downstream 30 kilometre and again return to the starting point in a total time 4 hours and 30 minutes if the speed of steam 5 per kilometre find the speed of the motor still water

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.