What unit would you to measure the weigh if a chair

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup