A line with slope of 0 is a__?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

During each minute of a comedy show, carlin laughs 55 times. carlin watches 33 comedy shows every day, and each show is 40 minutes long. how many times does carlin laugh every day due to the comedy shows?