2/5 of it is 22.

Pls help me I'm really stuck on this

Divide. write in the simplest form. 4 1/6 divided by 10

Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0). what are the directrices?