25 POINTS!!FREE Find the perimeter and the area of the polygon with the given vertices. J(−1,−2), K(−6,−2), L(−6,−8), M(−1,−8)​.

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

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1