7+7+7=21 is the same as saying 7 times 3+
=21
Every number has its purpose in this case you start at -3 then the negative sign tells you which way you are going but since we have another negative sign in between the number we go to the right instead of left with that said you put the point in number 4
Answer:
2.43255071E22
Rounding to the nearest tenth: 2.4
Nearest hundredth: 2.43
Step-by-step explanation:
Hope I helped! :)
Answer:
Surface Area is 87.6cm squared
Step-by-step explanation:
Answer:
Step-by-step explanation: