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tensa zangetsu [6.8K]
3 years ago
8

The Grand Canyon is approximately 2^9 kilometers long. Mariner Valley is a canyon on Mars that is approximately 2^12 kilometers

long. About how many times longer is Mariner Valley than the Grand Canyon?
Mathematics
1 answer:
omeli [17]3 years ago
6 0
Is about 1000 bigger 2^12/2^9 = 1000
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The Smiths want to fence their square garden, which has an area of 289 square feet. What would be the minimum amount of fencing
iVinArrow [24]

Answer:

68 feets of fencing

Step-by-step explanation:

Given that:

Area of square garden = 289 ft²

The side length of square garden can be obtained thus :

Area of a square = s²

Where s = side length

s² = 289

s = sqrt(289)

s = 17

Perimeter of square garden : 4s

Perimeter = 4* 17 = 68 feets

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3 years ago
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mina [271]

Answer:

A

Step-by-step explanation:

I hope I helped

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A motorist is pumping gas into his car at a rate of 5/12 of a gallon every 1/24 of a minute. At this rate, how many gallons of g
kirill115 [55]

Answer:

5 gallons

Step-by-step explanation:

We can use ratios to solve

5/12 gallon        x gallons

----------------  = -------------------

1/24 minute       1/2 minute

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Multiply each side by 24

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3 0
4 years ago
Read 2 more answers
A theater charges $5.25 per ticket. The theater has already sold 40 tickets. Write and solve an inequality that represents how m
Anastasy [175]
37 more tickets
explanation:
40 x $5.25 = $210
77 x $5.25 = $404.25
77-40=37
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3 years ago
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riadik2000 [5.3K]

Answer:

area base x height, perimeter add all sides, because a parallelogram can be divided into two triangles

Step-by-step explanation:

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