An electrician charges a one-time fee of $75 plus $25 for each hour of service. if h is the number of hours and t is the total amount billed to the customer, then the variables are related by the equation t = 25h + 75.

which variable is the independent variable?

a. t

b.
there is no relationship between the variables.

c. h

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?