If we consider that the figure is a square and the white region of the figure is a circle, the area of the shaded region is:
Answer:
the 29th element is copper
Answer: 50 cubic in .
Step-by-step explanation: 10x2= 20 and then 20x2.5=50
Answer:
57000.
Step-by-step explanation:
The 8 next to the 9 indicates that you have to round up.