An artist is designing a kite like the one show below. Calculate the area to determine how much material she will need to create the kite.

1. credits

2. dual - aspect

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in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour