Please someone answer quick What is the image of (–12, 9) after a dilation by a scale factor of 1/3 centered at the
origin?

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

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents