Find the unknown length x in the right triangle, to the nearest tenth.
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Answer this question! 30 points and brainliest! only if you know the answer.

Somone me i want to know what 18 hours out of 24 hours in a fraction

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