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2 years ago

Simplify this number 300mm:9m

Mathematics

1 answer:

DIA [1.3K]2 years ago

5 0

Answer:

1 : 30

Step-by-step explanation:

300mm:9m

We need to change the meters to mm

1 meter is 1000 mm

so 9 m is 9000 mm

300mm:9000mm

Divide both sides by 300

300mm/300 : 9000/300

1 : 30

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1 tank of propane holds 5 gallons and will last 12 hours. how many gallons of propane is needed for 240 hours.

MAVERICK [17]

5 gallons x gallons

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

12 hours 240 hours

using cross products

5 * 240 = 12 * x

1200 = 12 x

divide each side by 12

1200/12 = 12x/12

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3 years ago

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jek_recluse [69]

We know that

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2 years ago

What is the answer to 8x^3+125 by factoring the perfect cube?

expeople1 [14]

Answer:

$\large\boxed{8x^3+125=(2x+5)(4x^2-10x+25)}$

Step-by-step explanation:

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3 years ago

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dimulka [17.4K]

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Step-by-step explanation:

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2 years ago

The volume of a room that is 23 feet in W , 10 feet in D, and 8 feet in H is?

Solnce55 [7]

The volume of the room is: 1840 ft^3

Step-by-step explanation:

The volume is the capacity of a given figure.

Given

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Depth = d = 10 feet

Height = h = 8 feet

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The volume of the room is: 1840 ft^3

Keywords: Volume, Box

Learn more about volume at:

#LearnwithBrainly

6 0

3 years ago

Simplify this number 300mm:9m​

Simplify this number 300mm:9m