Two bricklayers, sam and joe, are working on your house. sam can complete the work in 5 hours, while joe can complete the work in 3 hours. how many hours does the bricklaying take if they work together?

a. 15/8
b. 15/9
c. 6/8
d. 4/3

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

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

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.