Find the fifth term of the arithmetic sequence whose third term is 29 and whose twenty-ninth term is 289.
enter the numerical answer in the box below - no additional words or punctuation is needed. (example: 25)

What is the area of the trapezoid shown ?

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15