Find . Round to the nearest tenth if necessary.

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.