The age of trees in a forest is known to be approximately normal with an average age of 40 years and a standard deviation of 10 years. About _ of the trees have ages between 10 years and 70 years.

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

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Consider the equation  y−2=3(x+2).which option correctly identifies the point and slope from the equation and also provides the graph that correctly represents the equation?