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Karo-lina-s [1.5K]
3 years ago
6

Need help please and thank you?!

Mathematics
2 answers:
lisov135 [29]3 years ago
8 0

Answer:

1)50.3

2) 113

Step-by-step explanation:

I hope this helps!

PilotLPTM [1.2K]3 years ago
7 0

Answer:

3. 50.27 inches squared

4. 113.1 km squared

Step-by-step explanation:

3. A=πr^2

π*16

4. A=πr^2

π*36

Have a good day :)

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Match the correct letter
svet-max [94.6K]

Answer:

1) f

4 * ¼ = 1 (Multiplicative inverse property)

2) c

6 * 1 = 6 (Identity property of multiplication)

3) h

5 + 7 = 7 + 5 (Commutative property of addition)

4) j

If 5 + 1 = 6 and 4 + 2 = 6, then 5 + 1 = 4 + 2 (Transitive property)

5) a

4(x - 3) = 4x - 12 (Distributive property)

6) i

3(5) = 5(3) (Commutative property of multiplication)

7) k

Rules that allow us to take short cuts when solving algebraic problems.(Properties)

8) d

5 * (3 * 2) = (5 * 3) * 2 (Associative property of multiplication)

9) g

4 + (-4) = 0 (Additive inverse property)

10) e

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5 0
3 years ago
AWARDING EXTRA POINTSWhat is the distance between point A (-3, -2) and Point B (4, -7)?
kenny6666 [7]

Answer:

Hi there!

Your answer is:

<em>8</em><em>.</em><em>6</em><em> </em><em>units</em>

Step-by-step explanation:

The distance formula is

√ ( (x2-x1)^2 + (y2-y1)^2 )

In your points:

A (-3, -2)

-3 is x1

-2 is y1

B (4, -7)

4 is x2

-7 is y2

Plug in to distance formula

√ ( 4-( -3))^2 + ( -7 - (-2))^2

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√ 49 + 25

√ 74

This equals roughly 8.6 units!

4 0
3 years ago
Find the value for “x”; 2 – 7x = -19
Law Incorporation [45]

Step-by-step explanation:

<em>2</em><em>+</em><em>1</em><em>9</em><em>=</em><em>7x</em>

<em>2</em><em>1</em><em>=</em><em>7x</em>

<em>21</em><em>÷</em><em>7</em><em>=</em><em>7x</em><em>÷</em><em>7</em>

<em>3</em><em>=</em><em>x</em>

<em>.</em><em>.</em>

4 0
3 years ago
At a sale this week, a sofa is being sold for $527. This is a 32% discount from the original price. What is the original price?​
sashaice [31]
The answer is: $695.64

527 times 0.32 then add that to 527
4 0
2 years ago
1 ÷ 3 Express your answer as a fraction
Varvara68 [4.7K]

Answer:

1/3

Step-by-step explanation:

1 ÷ 3 = 1/3

1 divided by 3 is one-third, and one-third written as a fraction is 1/3.

7 0
3 years ago
Read 2 more answers
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