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ASHA 777 [7]
3 years ago
10

If using the method of completing the square to solve the quadratic equation x² - 16x - 38 = 0, which number would have to be ad

ded to "complete the square"?
Mathematics
1 answer:
Ray Of Light [21]3 years ago
7 0

Answer:64

Step-by-Step

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If Charlotte spent 25% more on furniture than she will on flooring, how much did she spend on furniture?
SashulF [63]

Answer:

Charlotte spent   x + 0.25x on furniture

Step-by-step explanation:

Given:

Charlotte spent 25% more on furniture than she will on flooring

To Find:

Amount spent on furniture = ?

Solution:

Let the amount spent on flooring be x

and the amount spent on furniture be y

25% more on furniture than she spent on flooring can be written as

=>25% of x

So the cost spent on furniture will be

=>y= cost spent on flooring +  25% of cost spent on flooring

=>y= x + 25% of x

=>y=x + \frac{25}{100} \times x

=> y=x + 0.25x

3 0
3 years ago
What is h? even if you can just tell me how to find it would be helpful! <br>​
kifflom [539]

Answer:

possibly 5?

Step-by-step explanation:

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4 0
2 years ago
The formula for the perimeter of a rectangle is P = 2 (1+w) solve for w.
max2010maxim [7]

2(1+w)=P\ \ \ \ |\text{use distributive property}\\\\2+2w=P\ \ \ \ |-2\\\\2w=P-2\ \ \ \ |:2\\\\\boxed{w=\dfrac{P-2}{2}}

5 0
2 years ago
Rodrigo's math certificate is 20 centimeters tall and 27 centimeters wide. Rodrigo wants to put the certificate in a fancy frame
Lapatulllka [165]

Answer:

the cost that used to frame the math certificate is $847.80

Step-by-step explanation:

The computation of the cost that used to frame the math certificate is shown below:

= 27 wide × 20 tall × $1.57 per centimeter

= $847.80

Hence, the cost that used to frame the math certificate is $847.80

5 0
2 years ago
Find the slope of a line through the following pair of points:
Zinaida [17]
No slope i believe. good luck!
6 0
3 years ago
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