Below is a histogram representing the test scores from Mrs. Jackson's 2nd period History class. Which set of scores below could be represented by this histogram?

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

Will gve pints stars and brainliest

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?