In △abc,
ad
and
be
are the angle bisectors of ∠a and ∠b and
de
║
ab
. find the length of
de
if perimeter of abde is 30 cm and ab = 12 cm.

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !

d. all of the above

step-by-step explanation:

too many. (jk)

31 v bucks

step-by-step explanation:

since you bought 25 on friday and 6 on tuesday, you can just add them up.

25+6=31

check your work.

31-6=25

i hope this !

-yand3r3

14

step-by-step explanation:

14