Does anyone knows soffie dossi I am also a gymnast

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?