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2 years ago

8

Naomi has a neon tetra fish and a guinea pig. The fish is 25 millimeters long. The guinea pig is 25 centimeters long. What is th

e difference between the length of the fish and the length of the guinea pig.

2 answers:

elena-s [515]2 years ago

6 0

25 centimeters is equeal to 250 millimeters

LenKa [72]2 years ago

4 0

The answer is 250 millimeters.

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-8 + 3h = 1 <br>i need help its a 2 step equation

LekaFEV [45]

Answer:

h = 3

Step-by-step explanation:

-8 + 3h = 1

Add 8 to both sides.

3h = 1 + 8

Add 1 and 8 to get 9.

3h = 9

Divide both sides by 3.

h = $\frac{9}{3}$

Divide 9 by 3 to get 3.

h = 3

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2 years ago

If a kilowatt-hour of energy costs 75 cents, how much does it cost to leave a 40-watt light bulb on for the entire month of May

spin [16.1K]

May has 31 days
31 x 24 = 744 hours in may
744 x 40 = 29760 watt hours
29760 watt hours = 29.76 kwh
29.76 x 75 = 2232 cents
2232 cents = $22.32

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2 years ago

Substitution for {2x-3y=11 and -x + 2y = -6

Svetradugi [14.3K]

Step-by-step explanation:

-x+2y=-6

x-2y=6

x=2y+6

substitute in 2x-3y=11 gives us 2(2y+6)-3y=11

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y=-1

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3 years ago

Please help thank you.

Arada [10]

Answer:

3+(k+1)1.5= 3

Step-by-step explanation: you do 1.5 * k and 1 and get 1.5k + 1.5

then you go 3 +1.5k+1.5=?

1.5k+4.5=?

-1.5k -1.5k

4.5=-1.5

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-1.5 . -1.5

k=3

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3 years ago

frozen [14]

Answer:

it would take seven and a half hours

Step-by-step explanation:

450 ÷60 =7.5

8 0

3 years ago