Answer:
Step-by-step explanation:
Area of rectangle = 4 cm × 9 cm = 36 cm²
Side of square = √(36 cm²) = 6 cm
6a + 5w - 2a + w
Step 1:
Simplify A’s
6a - 2a = 4a
Step 2:
Simplify Ws
5w + w = 6w
Step 3:
Put together
4a + 6w
Answer:

Step-by-step explanation:
The inequality must be the absolute value of the difference between real mass and ideal mass less or equal to 0.08 ounces. That is to say:


There are two extreme cases:
and 
and 
Range of chocolate masses must be:


B the plane has only one dimension
C the correct answer is C