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guapka [62]
3 years ago
5

Use exponents to write 81 in 3 different ways

Mathematics
1 answer:
denis23 [38]3 years ago
8 0
9 to the second power 3 to the fourth power and 81 to the first power
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Please help me with this question above
andrew-mc [135]

Answer:

top to bottom

Step-by-step explanation:

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3 years ago
Plz, help I beg you to answer this correctly there are 3 answers worth 10 points if you answer it correct I will give brainlyest
Dmitry_Shevchenko [17]

Answer:

2. 5(b+3)

3. 5b + 15

4. 15 + 5b

Step-by-step explanation:

area of rectangle = length * breadth

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# - A circle has an area of approximately
daser333 [38]

Answer:

The area of the new circle is 804.57 cm^2

Step-by-step explanation:

In this question, we are interested in calculating the area of the new circle of the radius of the old circle was doubled.

Let’s calculate the former radius first;

Mathematically;

Area of a circle = π * r^2

Thus;

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3 years ago
Mrs. Heat has $54.79 in her wallet. She went to target and bought a sweatshirt for $29.99. When she was walking back to her car,
AfilCa [17]

$54.79 - $29.99 = $24.80

$24.80 + .25 = $25.05

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Mrs.Heat has $20.98 dollars in her wallet now.

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4 years ago
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blondinia [14]

Answer:

m + 8

Step-by-step explanation:

you start with the original number of marbles, m, and you ADD 8 more to the group.

Original number (m) + 8 more

M = 8

8 0
3 years ago
Read 2 more answers
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