Answer:
12 cans
Step-by-step explanation:
->link is 54 feet and it's width is 30 feet
Therefore,
Area = 54 x 30 = 1620ft²
Supposing each can of wood stain covers 135 ft.²
In order to find that how many cans will he need to cover the port, we'll divide the area of core by the area of each can of wood stain.
so, 
= 12 cans
Therefore, he'll need 12 cans to cover the port.
Answer: B.10
Step-by-step explanation:
Answer:
2 + 2 = 4 total earrings in the box.
If you put the earring back into the box before taking out the second, it would be 1/2 * 1/2 = 1/4, 25%.
Answer:
D)
Step-by-step explanation:
Answer: After 8 hours the pressure will be at -60?
Explanation: not sure how the balloon can reach -60 kilopascals but 15% of 300 is 45 and 45 x 8(hours) is 360. 300 - 360 is -60
