An alloy consists of nickel, zinc, and copper in the ratio 2: 7: 9. how much of each metal is needed to make 4 .9 kg of this alloy? an alloy consists of nickel, zinc, and copper in the ratio 2: 7: 9.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Which graph has a rate of change of zero

(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?