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Ahmed measured the diameter (d) and circumference (C) of a circle accurately to the nearest mm,
with the results:
d = 113 min
C-355 mm
He then used his measurements to calculate a value for It correct to 7 decimal places. What value did
he get?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the

An equation where variables are used to represent known values—function notation true or false

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).