Mohammed bought 6 new books for his collection. This increased his collection that had 50 books before his purchases by 12 % Which percent equation represents this situation?

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

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points