What provides the largest portion of federal revenue

Individual Income Taxes

Explanation:

Since 1950, the Individual Income Tax has been the largest source of federal revenue. It consists of basically 48% of the total income of the US. Also, it makes for about 8.3% of GDP in 2017. It went up to 9.9% in 2000, and went down to 6.1% after the "Great Recession".

we know that, volume of a rectangular prism is given by :

✿   {length × width × height}

given : the length of rectangular prism = 5.5

given : the width of rectangular prism = 6

given : the height of rectangular prism = 3

⇒ the volume of given rectangular prism = {5.5 × 6 × 3}

⇒ the volume of given rectangular prism = 99

i don't know sorry i cannot read a novel in 30 min.

explanation:

but just in case i think the answer is b.