find the values of the six trigonometric functions for the angle 0. give in simplistic form write them as a fraction

Which expression is equivalent to? assume x > 0 and y > 0.

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?