Answer:
about 785.4
Step-by-step explanation:
The circumference of a circle is pi times the diameter:
C = πd
C = π·(250 ft) ≈ 785.4 ft
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Most scientific or graphing calculators have the value of π built in. If yours doesn't, a value good for at least 6 significant figures is the ratio 355/113.
Answer:
undefined slope
Step-by-step explanation:
the same number is on the x-axis so it is undefined
The unit rate of 3.5 and 1.25 is 2.8
Answer: r≈17.84
Step-by-step explanation: