basically everything is in the picture PLEASE HELP me Also ANSWER THE 3 QUESTIONS AND ILL GIVE YOU THE BRAINLIEST HELP ASAP IM BEGGING.​

If lmn=xyz, which congruences are true by cpctc? check all that apply

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches