Aplot of land doubles in size by adding x meters to the length and x meters to the width of the land. if the original plot had an area of 200 by 300 meters, what is the value of x?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

If 25% of y is 30, what is 60% of y?