Shawn's rentals charges $27.50 per hour to rent a surfboard and a wet suit. darla's surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit. for what total number of hours are the charges for shawn's rentals the same as the charges for darla's surf shop?

Can someone me with my hwplz(only the circled ones)

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

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