A=(απr^2)/360=(απd^2)/1440 (r^2=d^2/4)

α=1440A/(πd^2)

s=απd/360 (where s=arc length) so

s=(1440Aπd)/(360πd^2)

s=4A/d and since A=10mi^2 and d=20mi

s=(4*10)/20

s=2 miles

8 0

3 years ago

a rental car cost $50 for one day plus an additional 0.25 per mile. what is the cost of renting a car for one day, and driving i

Natali5045456 [20]

Answer:

you answer is 68.75

Step-by-step explanation:

5 0

3 years ago

According to the Fundamental Theorem of Algebra, how many roots exist for the polynomial function?

RideAnS [48]

Three! -7/9, -1/4, and -4/3

4 0

3 years ago

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Given: BC ∥ AD, BC=2, KM ⊥ BC ; OK=1, OM=2 FIND: AD

Ilya [14]

Answer:It is 4

Step-by-step explanation:

Because

1/2=2/x

x=2*2

x=4

4 0

3 years ago

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