A expressão geral 140° + k. 360°, com k ∈ Z, representa os arcos côngruos a qual arco?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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