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ValentinkaMS [17]
3 years ago
9

How much wrapping paper is needed to cover the gift box shown below? SA = 2Lw + 2Lh + 2wh

Mathematics
1 answer:
Brrunno [24]3 years ago
8 0

Answer:

528 square inches

Step-by-step explanation:

SA = 2(10·16) + 2(10·4) +2(4·16)

= 2(160)+2(40)+2(64)

= 320 + 80 + 128

= 528 square inches

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The expression for the total cost of their trip is 7 + 2x + 3y.

As per the question, assuming the number of bottles to be x and number of bags to be y. The equation will have one time fee of admission, product of cost of bottles and number of bottles and product of cost of bags and number of chips bags.

The one time fee and two products will be added to form the expression. Forming the equation now -

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