There are 35 competitors in a marathon. sixty percent of these finished the race in under four hours. how many cmpetitors finished the race in under four hours?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Aline that intersects one of two parallel lines intersects the other also always sometimes never