From the top of a lighthouse 97 feet high, the angle of depression to a small boat is 40degrees. How far from the foot of the lighthouse is the boat?

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?