Solve the following numerical problems. a. If a bus travels 6 km in 10 minutes, what distance does it travel in 1 secon ​

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons