A square pyramid has exactly one square and three triangular sides.

Iam so stuck. what is the worked out answer for this question?

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

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.