What of the following is an arithmetic sequence?
a. 800, 20p, 50,
b. 1, 3, 9, 27,
c. 1, 0, 1, 0, 1, 0,
d. 10, 7, 4, 1, -2,

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?

How is this equation completed? i cannot find any examples in the book.