Find the measure of the angle marked with a question mark using inverse trig functions. Round your answer to the nearest degree. Enter the number only.

What is a possible solutions of the x> 3?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )