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Sever21 [200]
3 years ago
9

GCF of 27 and 45 and how to solve with either Prime factorization or the step diagram or the tree method help now pls

Mathematics
2 answers:
Serggg [28]3 years ago
4 0

Answer:

( 3 x 3 x 3 ) and ( 3 x 3 x 5 )  The GCF of 27 and 45 is 3 x 3 = 9

Step-by-step explanation:

labwork [276]3 years ago
4 0

Answer:

9

Step-by-step explanation:

Prime factorization of 27 and 45 is (3 × 3 × 3) and (3 × 3 × 5) respectively. As visible, 27 and 45 have common prime factors. So, the GCF of 27 and 45 is 3 × 3 = 9.

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The top speed of a wildebeest is 64 km/h and the top speed of a zebra is 64.4 km/h. How much faster is a zebra in feet per secon
Lady_Fox [76]
Answer: The top speed of a zebra is 0.36 feet per second than a wildebeest.

First, we can start by subtracting the top speed of each animal. 64.4 - 64 = 0.4 The zebra is 0.4 km/h faster than the wildebeest.

Now, we just have to move from km/h to feet per second. To start, we need to divide by 3600 because there are 3600 seconds in an hour. Next, multiply by 0.62137 because there are 0.62137 km per mile. Finally, convert the miles to feet by multiply by 5280 (the number of feet per mile).

The result is a speed of about 0.36 feet per second.
5 0
3 years ago
$100 gift card to purchase 48.40 worth of 40 movies and songs
Alexus [3.1K]

40s+48.40=100

Each song costed 1.29.

Hope this helps!

4 0
4 years ago
Ben is 140cm tall. Mike is 1090mm tall. Who is taller? How much taller?
DIA [1.3K]
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Difference is bigger minus smaller
1400-1090=310mm :)
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4 0
4 years ago
Read 2 more answers
Write perimeter and area of circle​
alexira [117]

Answer:

The perimeter of a circle is π × d. Here's is the diameter of the circle. Hence, the perimeter of a circle is half of that of the circle that is ½ π × d.

The area of a circle is pi times the radius squared (A = π r²). Learn how to use this formula to find the area of a circle when given the diameter.

Step-by-step explanation:

8 0
4 years ago
Get help
Murrr4er [49]

Answer:

-21

Step-by-step explanation:

I used the backward method

She adds 8 to get 5.

So we start with 5 and subtract 8

5-8 = -3

She divides by 7 but since we are using the backwards method, we have to multiply.

-3*7= -21

After that, we can check our answer

Krutika was thinking of -21

-21/7= -3

-3+8= 5

-21 is the answer

Hope this helps!

8 0
3 years ago
Read 2 more answers
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