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lidiya [134]
3 years ago
15

Help Me With These Please

Mathematics
1 answer:
nadezda [96]3 years ago
8 0
The first one l think is a.6.2 and the second one is d.64
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Solve the following system of equations by using the elimination method.
mariarad [96]

Answer:

the answer is (6, 1)

Step-by-step explanation:

x² + y² - 12 x - 2 y + 12 = 0

(x²-12x) +(y² -2y) +12 = 0

(x²-2(6)(x)+6²)-6² +(y² -2y+1) -1+12 = 0

(x-6)² +(y-1)² = 5²

the center of a circle is (6, 1)

4 0
3 years ago
I am a square. One of my side is 9 feet long. What is my area?
Stella [2.4K]

Hello from MrBillDoesMath!

Answer:

81 ft^2

Discussion:

The area of a square is (length of a side)^2.  In this case,

Area = 9^2 = 81


Regards,  

MrB

P.S.  I'll be on vacation from Friday, Dec 22 to Jan 2, 2019. Have a Great New Year!


8 0
4 years ago
Which of the following is equal to 2?
AnnZ [28]
Awnser is A 6+4 divided by [2+1]x3
8 0
3 years ago
Read 2 more answers
Find the intercept(s) of the following equation.<br> y = 2x^2-8
grin007 [14]
X intercepts- (2,0) and (-2,0)
y intercept- (0,-8)
5 0
3 years ago
Now write the number is standard form ?
chubhunter [2.5K]

Step-by-step explanation:

(2 \times 10) + (6 \times 1) + (9 \times  \frac{1}{1000} ) \\  \\  =20 +6+ (9 \times  0.001 )  \\  \\  = 26 + 0.009 \\  \\  = 26.009

4 0
3 years ago
Read 2 more answers
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