Acity planner is measuring the distance of one city block. which unit of measure should she use: 1 mile, 1 meter, inch?

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

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

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