Help please! I need to find the length of EF to the nearest tenth of a foot. Look at the picture above. Thanks!

How does the graph of y = 3x compare to the graph of y = 3-x?

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?

Indicate the equation of the given line in standard form. the line containing the longer diagonal of a quadrilateral whose vertices are a (2, 2), b(-2, -2), c(1, -1), and d(6, 4).