1/4 x 2/5 x 3/6 x 4/7 x 5/8 x 6/9 x 7/n=?
(a. 1 )
(b. 1/n )
(c. 1/12n )
(d. 2/9n )
(e. 6/17n )
show your work plz
will mark brainlist

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2