A roofer takes 12 hours to shingle a roof. After the roofer and an apprentice work for 3 hours the roofer leaves to start another job. The apprentice finishes in 12 more hours. How long would
it take the apprentice working alone to shingle the roof?

the correct answer is b) histograms can be used to exhibit the shape of distributions. this is because histograms count the frequency of each possible answer, so one is able to see which results are more common and which are less common.

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral