If a five percent sales tax comes to 3.32 what is the price of the item

How are sas and sss used to show that two triangles are congruent?

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

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered