A train moves at a constant speed. The train travels 15 miles in 1/5 hour. What is the train's speed? *
55 mph
65 mph
75 mph
85 mph

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days