A hot air balloon holds 1,592 cubic meters of helium. The density of helium is 0.1785 kilograms per cubic meter. How many kilograms of helium does the balloon contain, rounded to the nearest tenth of a kilogram? 432.3 kg

284.2 kg

2,043.7 kg

5,435.3 kg

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)