3/5x-21 is the answer(I think) if not it’s 21-3/5x
#17, x=24
#19, ×=31 are the answers
BD is congruent to BD by the reflexive property
AD is congruent to DC because they are both created by the midpoint D
so with all the together you can say the triangle are similar by SSS
ANSWER:
64/107 is bigger
STEP-BY-STEP EXPLANATION:
In this case, what we must do is calculate the decimal form in each fraction in order to determine which is bigger, just like this:
Which means that 64/107 is bigger that 15/35