What do u think this formula represents?
4fe+3o2+6h2o

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle