The right triangle is rotated about
structure a, then
about structure b.

Calculate the
volumes of spins
obtained when:
a = 6 cm, b = 11 cm.

Please, I’m doing a test and I really need to get a good grade, help

What are the values of , , m∠abd and m∠dbe in the given figure? explain or show your work

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

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. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.