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kolezko [41]
3 years ago
10

Please help. I need a good step by step explanation

Mathematics
1 answer:
sasho [114]3 years ago
5 0

Answer:

the perimeter of a square is 4a.. where (a) is one side

therefore the equation formed is

3.5x(4)=2x+54

14=2x+54

2x= -40

x= -20

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What is equivalent to 5 to the 2nd power times 5 to the 2nd power
adelina 88 [10]

<em>5 to the 2nd power times 5 to the 2nd power is equivalent to 625</em>

<h2>Explanation:</h2>

In this case, we have the following statement:

<em>5 to the 2nd power times 5 to the 2nd power. </em>In a mathematical language:

5^2\times 5^2

From product rules, we know that:

a^n \cdot a^m=a^{n+m}

Applying this rule to our problem:

5^2\times 5^2=5^{2+2}=5^4=625

<em>5 to the 2nd power times 5 to the 2nd power is equivalent to 625</em>

<h2>Learn more:</h2>

Rules of exponents: brainly.com/question/12140557

#LearnWithBrainly

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4 years ago
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The graph of this system of equations is used to solve 4y-3X+6= 2x-9x°+2x
andrezito [222]

Answer:

A. y-intercepts of the graph

Step-by-step explanation:

4 0
3 years ago
Joyce saved $80 on an item that was 65<br> %<br> off. What was the original price?
Xelga [282]
The answer is 132. 132 is the original price. 80$ x 65% = 52. 80 + 52 = 132. So 132 is answer and original price.
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Taryn is measuring ribbon to make decorations for a fall party. She needs 12 feet of ribbon. She has 7 and 1/3 feet of ribbon. H
Aliun [14]
Subtract 7.33 from 12.
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4 0
3 years ago
7 1/2 divided by 3/4 ?<br> = 5<br> = 4<br> = 7<br> = 10
kati45 [8]

Answer:

10

Step-by-step explanation:

8 0
3 years ago
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