When is the greatest common factor of two numbers one of the two numbers? explain your reasoning

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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

For the feasibility region shown below find the maximum value of the function p=3x+2y