Answer:
522 
Step-by-step explanation:
To find the surface area, we can find the area of each shape in the net.
There are 2 identical triangles and 3 different rectangles. Then we can add all of these areas together

Add the common like terms to get 6x -14y = 16 hope this helped
Answer:
The volume of a hemisphere of some radius can be easily found out by calculating just half of the volume of a sphere of the same radius. Volume of hemisphere = 2πr3/3, where r is the radius of the hemisphere
Step-by-step explanation:
Answer:
1600 items should not be defective
Step-by-step explanation:
To determine the number of items that are not defective, we multiply the number of items we have by the probability that they are not defective.
Not defective items = items * probability
= 2000 * 4/5
1600
Answer:
B: 3 IS THE ANSWER
Step-by-step explanation: