What is 2826 rounded to the nearest hunderd

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

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

3x + 4y = 5 x- 3y = -7 solve by substitution