Determine the domain and the range of the given graph

domain:

range:

1. are the triangles similar and if so why? what is the value of x? show your work.

What is sin 7x/4 ? i need on this urgent trig

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance