Pl there is just this one and im still confused plzzz me real quick its really easy

What is the slope of the line shown below?

The measure of an angle is 117°. what is the measure of a supplementary angle?

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️