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siniylev [52]
3 years ago
14

Choose the answer. 3. (1 pt) Which is an example of the distributive property? A. 9 • (t + 5) = 9t + 45 B. 9 • (t + 5) = (t + 5)

• 9 C. 9 • (t + 5) = (9 • t) + 5 D. 9 • (t + 5) = 9t + 5
Mathematics
2 answers:
saw5 [17]3 years ago
5 0
The answer is A. this is because your are multiplying by 9 throughout
Ronch [10]3 years ago
5 0

For this case, we have:

The generic definition of the distributive property is:

a (b + c) = ab + ac\\

Therefore, the option that fits the definition is given by:

9 (t + 5) = 9t + 45

where the property is verified.

Thus, the correct option is A.

Answer:

Option A

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The answer is \frac{3}{10}
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3 years ago
(Geometry) PLZ HELP ASAP
Marianna [84]

Answer:

121 square feet

Step-by-step explanation:

The area of a triangle is the height multiplied by the base divided by 2. Since this is a right triangle, you can simply use the two legs for this. The area of this triangle is therefore:

\dfrac{24.2\cdot 10}{2}=\dfrac{242}{2}=121

Hope this helps!

5 0
3 years ago
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Plz answer both questions 15 points
anyanavicka [17]

Answer:

If the signs of rational numbers are same, then the answer is positive.

If the signs of rational numbers are different, then the answer is negative.

Step-by-step explanation:

Consider the provided information.

A: When multiplying or dividing rational numbers, when will the answer be positive?

If we are multiplying or dividing rational numbers the answer will be positive if and only if both the rational numbers have same sign.

For example: Multiply 2 and 4.

2×4=8              (same sign)

or

Multiply -2 and -4.

-2×-4=8         (same sign)

8 is a positive rational number.

Now divided 2 and 4.

\frac{2}{4} =\frac{1}{2}    

or

Divided -2 and -4.

\frac{-2}{-4} =\frac{1}{2}

1/2 is a positive rational number.

Hence, If the signs of rational numbers are same, then the answer is positive.

B: When multiplying or dividing rational numbers, when will the answer be negative?

If we are multiplying or dividing rational numbers the answer will be negative if and only if both the rational numbers have different sign.

For example: Multiply 2 and -4.

2×-4=-8              (different sign)

or

Multiply -2 and 4.

-2×4=-8             (different sign)

-8 is a negative rational number.

Now divided 2 and -4.

\frac{2}{-4} =-\frac{1}{2}

or

Divided -2 and 4.

\frac{-2}{4} =-\frac{1}{2}

-1/2 is a negative rational number

Hence,  If the signs of rational numbers are different, then the answer is negative.

3 0
3 years ago
Please help me please answer it correctly
allochka39001 [22]

Answer:

Correct answer:  B.  0.88 c

Step-by-step explanation:

If the crime rate is reduced by 12%  it means that it is now 88% from the previous one.

88% · c = 88/100 · c = 0.88 c

God is with you!!!

5 0
3 years ago
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dem82 [27]

Answer:

D. orientation

Step-by-step explanation:

When an object is reflected, the orientation changes.

7 0
2 years ago
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