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vodka [1.7K]
3 years ago
9

Ben is planning to fence his rectangular garden the area of the garden is 50 square feet and the length of the garden is twice t

he width how many feet of fencing will he need
Mathematics
1 answer:
swat323 years ago
8 0
Let L = Length, and W = Width. We are given the fact that L = 2W, and also know that the area = L x W = 50 square feet. So, by substitution: 2W x W = 50 sq ft, or 2W^2 = 50 sq ft, so W = sq rt (50/2) = 5 ft. Now, L = 2W = 2(5) = 10 ft. The perimeter of the fence is given by: 2L + 2W = 2(10 ft) + 2(5 ft) =20 ft + 10 ft = 30 ft. So, Ben needs 30 ft of fencing.
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4-792
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A rectangular aquarium 3 ft. x 2 ft. 1 ft. is 2/3 full of water. In cubic feet, how much water is in the tank
tatuchka [14]

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In this case,


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= 6 ft^3


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6 0
3 years ago
A motorboat travels 432 kilometers on 6 hours going upstream and 384 km in 4 hours going downstream. What is the rate of the boa
antiseptic1488 [7]
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3 years ago
What are the domain and range of the function? f(x)=−3/5x^3
vichka [17]
<span>
f(x)= −3/5x³</span><span>

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The best answer is D.
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range </span><span>(-∞, 0] ∪[0, ∞) </span>
3 0
3 years ago
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