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GrogVix [38]
3 years ago
7

Education

Mathematics
1 answer:
dedylja [7]3 years ago
6 0

Answer:

252 ft2 (squared)

Step-by-step explanation:

area= a x b

area= 12 x 21

area= 252 ft2 (squared)

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Question 5 (5 points)
vivado [14]

Answer:

(x-9.291)\cdot (x + 1.292)

Step-by-step explanation:

The factors of the given polynomial (x^{2}-8\cdot x - 12) are derived from the General Formula for Second-Order Polynomials:

x = \frac{8 \pm \sqrt{64 - 4\cdot (1)\cdot (-12)}}{2\cdot (1)}

x_{1} \approx 9.291 and x_{2} \approx -1.292

The factors of the polynomial are:

(x-9.291)\cdot (x + 1.292)

5 0
3 years ago
Read 2 more answers
Solve for x: 2 logz 2x = 6
Nikolay [14]

Answer:

x=3

Step-by-step explanation:

if the equation is 2x=6 then you'd do 6/2 and 2x/2 to cancel out the 2 and get x=3

5 0
3 years ago
Timed please help :))
Sphinxa [80]

It's the first one :))

3 0
3 years ago
Can some one plz help i need to pass this lesson
Leona [35]

Answer:

Math, English

90 votes for History

40% votes for Math

Step-by-step explanation:

Eng 17

His 9

Math 24

Sci 10

Favorite subject is Math, and English since they have more votes

History is  9 out of 60 which is 9/60=.15  times 100 for percent 15%

15% of 600  is .15*600= 90

Math is 24 of 60 which is 24/60=.04 times 100 for percent 40%

3 0
2 years ago
Read 2 more answers
I need help please!:D
givi [52]

Answer:

a 80

Step-by-step explanation:

7200 / 90 = 80

5 0
3 years ago
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