In a class of 40 children there are 12 who have a dog, 15 who have a pet cat, and 13 children who have no pet. What percentage of this class have a dog as a pet?

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Which graph has a rate of change of zero

Awoman won a 4000-m race with a time of 12.089 min. what was her rate?