How much would it have rained each month if the total amount of rain
(11 inches) was redistributed equally among the 12 months of the year?

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2