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Doss [256]
3 years ago
11

Please help! fill in the blank with a number to make an expression a perfect square ​

Mathematics
1 answer:
kaheart [24]3 years ago
8 0

Answer:

need help too

Step-by-step explanation:

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Based on the information below what are the values of x and y of the solution to the system of equations used to create the info
Grace [21]

Answer:

<em>(D). x = 2 , y = - 5</em>

Step-by-step explanation:

A = - 8 + 48 = 40

A_{x} = -76 + 156 = 80

A_{y} = 104 - 304 = - 200

<em>x =</em> \frac{A_{x} }{A} = <em>2</em>

<em>y =</em> \frac{A_{y} }{A} = <em>- 5</em>

<u><em>( 2, - 5 )</em></u>

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2 years ago
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Solve the quotient of 9.36 and 0.3
Anestetic [448]
31.2

steps:
9.36/3 = 31.2

quotient is the solution to division
4 0
3 years ago
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Given right triangle abc and sin A= 1/2, cos A = √3/2
V125BC [204]

Answer:

true

Step-by-step explanation:

sinA² + cosA²=1

⇔(1/2)² + cosA²=1

⇔cosA=±(√3/2)

7 0
3 years ago
In Las Vegas, Nevada, stores charge a 4.6% state sales tax and a 3.65% county sales tax. Keven is buying a handbag priced at 220
marshall27 [118]

Keven paid a sales tax of $ 18.15 for handbag purchase

<em><u>Solution:</u></em>

Given that stores charge a 4.6% state sales tax and a 3.65% county sales tax

Keven is buying a handbag priced at 220 before tax

To find: Sales tax paid by Keven

Sales tax amount = state sales tax amount + country sales tax amount

<em><u>Finding state sales tax amount:</u></em>

stores charge a 4.6% state sales tax which means 4.6 % of $ 220

state sales tax amount = 4.6 % of 220

\text{ state sales tax amount }= \frac{4.6}{100} \times 220

\text{ state sales tax amount }= 0.046 \times 220 = 10.12

Thus state sales tax amount is $ 10.12

<em><u>Finding country sales tax amount:</u></em>

Store charges a 3.65% of country sales tax which means 3.65% of $ 220

Country sales tax = 3.65 % of 220

\text{ Country sales tax } = \frac{3.65}{100} \times 220\\\\\text{ Country sales tax } = 0.0365 \times 220 = 8.03

Thus country sales tax = $ 8.03

<em><u>Now let us add both amount to get total tax paid by Keven</u></em>

Sales tax amount = state sales tax amount + country sales tax amount

Sales tax amount = $ 10.12 + $ 8.03 = $ 18.15

Therefore Keven paid a sales tax of $ 18.15 for handbag purchase

4 0
3 years ago
Explain two different squares that can be made using the number 9
Tom [10]
9/9=1
9x9=81.
 keep in mind that a square root is any number multiplied by itself to get another number
7 0
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