Basically add up all the sides... And that's the perimeter don't forget to add your units
Answer:
1. There are different levels of earthquakes
2. Earthquakes are caused when the tectonic plates move in the magma of the mantle
3. Seismometers are used to measure the magnitude of earthquakes
4. The damage caused by earthquakes also depends on their depth and fault type
Explanation:
The answer will be 261.8 because the tenths are the 1st digits after the decimal points which rounds up the 9s to the the 80 but you don’t have to include the zero on the final answer
False, several other living things have been found on planets such as mars.