What additional information is needed to prove that ABC DBF using the SAS congruence theorem?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?