Which of the following statements is true?

a. lines ac and ce are parallel.
b. segments ea and cg are perpendicular to each other.
c. lines fb and ba are perpendicular to each other.
d. segments ea and cb are parallel.

The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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