Me on these !

3) diane and her sister have ages that are two
consecutive odd integers. their product is 63.
write and solve an equation for diane's age if she
is the younger sister.

5) one positive number is 4 more than the other,
and the sum of their squares is 208. find each
number.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.