Aplane can travel 420 miles when it flies in the direction of the jet steam in the same amount of time it takes the plane to cover 160 miles when it is flying against against the jet stream. if the current of the jet stream is 5mph, at what rate was the plane traveling?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

2.5 milligrams is equivalent to how many grams

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96