Answer:
x² + y² + 2x + 8y − 47 = 0 B. x²+y² − 2x − 8y
Step-by-step explanation:
(3.7 x 104)2 = 769.6
In Scientific notation:
7.696 x 10^2
Answer:
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Edging is 18.84m. to find the edging you must do the radis times 2, then that answer by pi (3.14). So you do 3x2=6, then 6x3.14=18.84m