Cupid's arrow travels 45 meters in 5
seconds. What is the speed of the
flying arrow?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity