5x - 6y = 0 y = x solve the system by substitution. a. no solution b. coincident c. (0, 0)

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?