Write an equation of a line that passes through the point (0,-3) and is parallel to another line whose slope is 1.2

Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 mph. what is the percent error in horaces speedometer?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?