The acidity or alkalinity of a solution is measured using pH. A pH less than 7 is acidic, a pH greater than 7 is alkaline. The accompanying data represent the pH in sample of bottled water tap water. Complete parts (a) and (b). Compute the mean, median, and mode pH for each type of water in table only. For tap water, the mean pH is (Round to the nearest thousandth as needed.)

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

If you could answer these your a life saver

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?