Help me please, lol

Writing the simplest form of a fraction means the numerator and the denominator have no common factors other than 1.a. trueb. false

Write the equations in logarithmic form 9^4=6,561

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.