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3 years ago

14

Prairie dogs ventilate their burrows by building a mound around one entrance, which is open to a stream of air when wind blows f

rom any direction. A second entrance at ground level is open to almost stagnant air. How does this construction create an airflow through the burrow

1 answer:

Finger [1]3 years ago

6 0

Answer:

Step-by-step explanation:

causeit have a hole

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What is 15 tens - 1 gross

vampirchik [111]

Answer:

see the explanation

Step-by-step explanation:

we know that

A gross is equal to 120 ones or ten dozen

what is 15 tens - 1 gross

we know that

15 tens means ----> That you are adding 10, 15 times or multiplying 10 by 15, which gives you

$10(15)=150$

1 gross means ---> That you are adding 10, 12 times or multiplying 10 by 12

which gives you

$10(12)=120$

so

The algebraic expression of 15 tens - 1 gross is equal to

$150-120=30$

Convert to word expression

3 tens

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3 years ago

Ben has 18 photos to put in a photo album. He can put 4 in each page if he fills 4 pages, how many photos are on the fifth page?

Oksana_A [137]

Answer:

since 4 * 4 = 16

we can subtract 18-16=2

so the answer is 2

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3 years ago

Help me please. I need it rn

cricket20 [7]

Answer:

you can apply percentages knowledge and reverse percentages knowledge. you can look at the formulas and it will be dead easy.

Step-by-step explanation:

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2 years ago

Read 2 more answers

Parallel to y=1/3x and through (6,2)

ddd [48]

Answer: The line already goes thru 6,2 because 6=1/3(2) So the equation is y=1/3x

Step-by-step explanation:

(y-2)=1/3(x-6)

y-2=1/3x-6/3

y=1/3x

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3 years ago

Steps to answer -3(x+4)+15=6-4x

Mariana [72]

distribute| -3x-12+15 = 6-4x
simplify| -3x+3=6-4x
solve by getting X to one side| -3=1x
answer| X=-3

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3 years ago