You paint 1/3 of a wall in 1/4 hour. at that rate, how long will it take you to paint one wall? will give brainliest answer

Find the slope of the line y =8/9x + 1.

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters