-. Victoria buys a bag of cookies that contains 8 chocolate chip cookies, 6 peanut butter
cookies, 4 sugar cookies and 7 oatmeal raisin
cookies. What is the probability that Victoria
randomly selects a chocolate chip cookie from
the bag, eats it, then randomly selects another
chocolate chip cookie? Express your answer
in decimal form.

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

For what values of b will f(x)= logbx be a decreasing function? (16 )

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet