; to find the length of the hypotenuse, you have to use the pythagorean theorem, which states that, in a right triangle,
.
and
would be the two legs, while
would be the hypotenuse. You need to plug in the values of the legs as
and
:
. Solve for the squares of the two numbers, resulting in
, and ultimately
. Find the square root of
and
, and you get
.
Over the past 50 years, six Nile Basin countries have built 25 hydroelectric dams.
Answer:
Carbon dioxide from volcanic activity became a major part of the atmosphere.
Explanation:
Answer:
Fast changes occur through the actions of Earthquakes, volcanoes, landslides, etc. over short periods of time
hopefully this helps
