In 2010, 8476 earthquakes ocurred in the united states
of these 91.4% were minor
tremors with magnitude of
3.9 or less on the Richter
scale. How many minor earth
quakes occurred in the United
States in 2010? Round to
the nearest whole number​

7747

Step-by-step explanation:

8476 × 91.4%

=7747

∴ 7747 minor earthquakes occured in 2010

Step-by-step explanation:first I don't know

Second I don't know

And finally I don't know

180 square centimeters

step-by-step explanation:

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing

step-by-step explanation: