Can someone answer this:
1 answer:
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Answer:
The surface area is 339.5
Step-by-step explanation:
The surface area of a 3-dimensional shape is calculated by adding the areas of each side together, which would be 24.5 + 52.5 + 52.5 + 105 + 105 = 339.5 inches squared.
Answer:
Pauld should place a maximum of 12 boxes in the elevator
Step-by-step explanation:
As in the sign is stated that the maximum weight that the elevator can carry is of 1000 pounds and each of the boxes of books weighs 80 pounds, and as he is not going to be inside the elevator you should divide the maximum weigh the elevator can carry by the weight of each box of books then you have
He can maximum ride 12 boxes and a half, but if the boxes can't be divides he can just carry 12 boxes, because if he carries 13 the weight in the elevator will be of 1040, that beats the maximum capacity of the elevator.
Then he can maximum place 12 boxes in the elevator