Quadrilateral $abcd$ is a square. a circle with center $d$ has arc $aec$. a circle with center $b$ has arc $afc$. if $ab = 2$ cm, what is the total number of square centimeters in the football-shaped area of regions ii and iii combined? express your answer as a decimal to the nearest tenth.

Suppose an economist believes that the price level in the economy is directly related to the money supply, or the amount of money circulating in the economy. the economist proposes the following relationship: p=a x m - p=price level - m=money supply - a=a composite of other factors, including real gdp, that change very slowly over time. how might an economist gather empirical data to test the proposed relationship between money and the price level? an economist would persuade the federal reserve to change the money supply to various levels, and observe the resulting changes in the price level. unlike researchers in the hard sciences, economists cannot study complex relationships using data. economists do not usually develop theoretical models of the economy but only analyze summary statistics about the current state of the economy. an economist would look for data on past changes in the money supply, and note the resulting changes in the price level

Suppose that real interest rates increase across europe. this development will u.s. net capital outflow at all u.s. real interest rates. this causes the loanable funds to because net capital outflow is a component of that curve.

When partners own different portions of the business, the terms should be stated clearly in what document? the articles of incorporation the executive summary the business summary the partnership agreement