Simply calculate the cost per pencil by dividing the total dollar amount by the number of units: 2.35/24 = $ ______ per pencil, which equals approximately 0.097917, or 97 cents.
Only amend the first item. Please refer to the graph in the attached file. 1) a rectangle with A(3,3), B(3,6), C(7,6), D(7,3) having adjacent sides (in green) 2) a parallelogram with A(2,0), B(3,2) having nonperpendicular sides (in blue) C(6,3), D(5,1) 3) a square with A(3,3), B(2,5), C(4,6), D(5,4) (in red) 4) a rhombus with A(2,-2), B(3,0), C(4,-2), D(3,-4) having adjacent sides (in black)
To solve for d1, the equation D1= -d2+M is derived by first multiplying d1 and d2 by 1/2, adding -d2/2 to both sides, and then dividing both sides by 2/1.
