Necesito que me ayude con una tarea para mi hijo de matemáticas Las preguntas las escane por favor

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels