How many people have a membership?

Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels