A6ft tall person casts a shadow that is 10 ft long. a nearby statue casts a 16 ft shadow. how tall is the statue?

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).

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

What is the lcm of 16 and 40 ? 24 and 40 ?