According to the base-pairing rules for dna, which of the following statements is
not true?
talways pairs with g.
a always pairs with t.
calways pairs with g.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

Which of the following would be a correct step in proving that triangle abc is congruent to triangle cda? a. use a protractor to measure the angles and show that all the corresponding angles are equal in measure. this will allow you to prove congruence by aaa. b. show that segment ab is parallel to segment cd and segment ad is parallel to segment cb. this will allow you to prove congruency by asa. c. show that is segment ab is perpendicular to segment ad. this will allow you to prove congruence by sas. d. none of the above.