An office supply store sells mechanical pencils. which package of mechanical pencils is the best buy? 10 for $2.80 4 for $1.25 25 for $5.69

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .