If you make a batch of cookies and your sister eats 10% of them,

What percent remains?

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

Yo need asap pls ! markin da brainiest too !

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?