The ruby-throated hummingbird has a wing beat of about 200 beats per second. about how many wing beats would a hummingbird have in 3 second.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

In the figure, triangle aob and triangle boc form a linear pair ,find the measure of x