$\theta=30^\circ=\frac{30}{180} \pi =\frac{\pi }{6}\\l=r \theta\\JK=2 \times \frac{\pi }{6} =\frac{\pi }{3} \approx 1.047circumference=2\pi r=2 \times \pi \times 2=4 \pi \approx 12.57 ~ft$

6 0

3 years ago

The function t relates the age of a plant fossil in years to the percentage c of carbon remaining in the fossil relative to when

STALIN [3.7K]

Answer: For plato family

A fossil with 47% of its carbon remaining is approximately how old

2998

A fossil that is 7000 years old will have approximately

17%

Step-by-step explanation:

7 0

2 years ago

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The area of a parallelogram in which b = (3x + 5) ft and h = (7x - 1) ft

fgiga [73]

The area of a parallelogram is equal to the base multiplied by the height. So in this instance it would be (3x+5)*(7x-1). Foil out the binomials. 21x^2+35x-3x-5 Combine like terms. 21x^2+32x-5
The area is 21x^2+32x-5

6 0

3 years ago

What are the factors of 32?

Mumz [18]

The factors of 32 is 1,2,4,8,16, and 32.

7 0

3 years ago

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