The angle of depression from the top of a cruise ship to the top of a sailboat is 22° sitting above water the cruise ship is 236 feet tall wild a sailboat is 27 feet tall find the distance between the crew ship and the sailboat

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?