Both pyramids in the figure have the same base area as the prism. the ratio of the combined volume of the pyramids to the volume of the prism.
expressed as a fraction in simplest form, is
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i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.

3000000000000000000000

step-by-step explanation:

oh the deck is the size of my dic k so about 320 inches hope u get my dic k as the answer

answer:

at time x=0 we have 1000, at time x=1 we have 2000, at time x=2 we have 4000.  

so that's an initial value of 1000 and a ratio of 2,

y = 1000 (2^x)

hope this !