Afloor plan of a house was drawn using a scale of 1 centimeter = 1.5 meters the family room in the plan is pictured as 5 centimeters by 4 centimeters in square meters, what is the actual area of the family room circle the letter of the correct answer a. 20 b. 27 c. 30 d. 45

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