Answer:
3077.2
Step-by-step explanation:
A circle's mass is found by
Pie times R^2
7^2 is 49, times 3.14 is 153.86
then you Multiply 153.86 by 20 which gives you 3077.2
Answer:
he would end up with 3000$ in 10 years with simple interest
Step-by-step explanation:
6x3=18 add two zeros and you get 1800 seconds:) hope this helped
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