1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anvisha [2.4K]
4 years ago
12

What is the radius of a circle whose equation ?????

Mathematics
1 answer:
KatRina [158]4 years ago
8 0
r =  \sqrt{ L^{2} + K^{2} -C} = \sqrt{ (-4)^{2} + (3)^{2} - 21 } =  \sqrt{4}  = 2

where L is negative half the coefficient of x and K is negative half the coefficient of y and c is the term free of x and y
You might be interested in
BRAINLIEST
Illusion [34]

Answer:

The correct answer is 17.5

5 0
3 years ago
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEEEEEEEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP!
11Alexandr11 [23.1K]

Answer:

Hey!

Your answer should be

Step-by-step explanation:

To find the BASE: 8 x 4 = 32cm^2

To find the angled TOP FACE: 10 x 4 = 40 cm^2

To find the TRIANGLES: (6x8)/2 x 2 = 48 cm^2

To find the REAR FACE: 6 x 4 = 24 cm^2

TOTAL: 32 + 40 + 48 + 24

SUFACE AREA: 144cm^2

Hope this helps!

7 0
3 years ago
Write an equation that represents the line. Use exact numbers.
uysha [10]

Answer:

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
200 PTS AND BRAINLIEST!!!!!!!!!!!!!!!!TYYYYY!!!!!!!!!!!!nEEDASAP
jek_recluse [69]

Answer:

Apartment 1 is his best option

4 0
3 years ago
What are the missing numbers in the sequence below?
stealth61 [152]

Answer:

8.4 , 7.7

Step-by-step explanation:

- 0.7

7 0
3 years ago
Other questions:
  • 2 and 1/2 divided by 1/3
    9·1 answer
  • Francine and Cheryl received equal scores on a test made up of multiple choice questions and an essay. Francine got 34 multiple
    12·1 answer
  • Find the sum of the following infinite geometric series, if it exists.
    5·2 answers
  • When you put the answer put it like this
    10·1 answer
  • Let x equal the number of T-shirts sold. Write an expression for the amount of money raised from T-shirt sales. Interpret the ex
    8·1 answer
  • The class has 14 girls, 1w boys and 1 teacher. Write the following ratios in simples form​
    14·1 answer
  • Please I need help ASAP
    10·1 answer
  • Will give brainlst!!
    12·1 answer
  • Find the area of the regular polygon
    15·1 answer
  • What is the product of 8.2 x 10^2 and 3.4 x 10^5
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!