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

If i have one apple and give you the apple, how many apples do i have?

Don't know how to find x given these segment lengths

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.