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lord [1]
2 years ago
7

I’ll mark you brainlist if you get the right answer please help!

Mathematics
2 answers:
jeka942 years ago
6 0

Answer:

i think the answer is 56%

Step-by-step explanation:

Mice21 [21]2 years ago
3 0

Answer:

it would probably be 56

Step-by-step explanation:

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8×1+5×(1/10)+9×(1/1,000)
dybincka [34]
8×1+5×(1/10)+9×(1/1000)
8+5×(.1)+9×(.001)
8+.5+.009
Answer is 8.509

7 0
3 years ago
Polygon ABCD has the following vertices:
yKpoI14uk [10]

9514 1404 393

Answer:

  (b)  38.5

Step-by-step explanation:

The polygon is a trapezoid with bases 4 and 7 and height 7. Its area is given by the formula ...

  A = (1/2)(b1 +b2)h

  A = (1/2)(4 +7)(7) = 77/2

  A = 38.5 . . . . square units

8 0
2 years ago
Evaluate this power with a base that is a negative fraction. (−1/4 )^2
Tomtit [17]

\left(-\dfrac 1 4\right)^2 = (-1)^2 \cdot \dfrac{1}{4^2} = \dfrac{1}{16}

Answer: 1/16

6 0
3 years ago
Read 2 more answers
QUADRATIC FORMULA SIMPLIFIED PLZ HELP
olga2289 [7]

Answer:

  • 3x² + 5x + 1 = 0 simplified
  • x = (-5 ± \sqrt{13})/6 roots

Step-by-step explanation:

<u>Given quadratic formula</u>

  • 3x² + 5x - 5 = - 6

<u>Standard form</u>

  • ax² + bx + c = 0

<u>Simplifying</u>

  • 3x² + 5x - 5 + 6 = 0
  • 3x² + 5x + 1 = 0

<u>Solving</u>

  • x = (-5 ± \sqrt{5^2 -4*3*1})/(2*3)
  • x = (-5 ± \sqrt{13})/6
6 0
3 years ago
Which inequality is represented on the line?<br> -11-10
balandron [24]

Answer:

-1

Step-by-step explanation:

ssdsdsdsd

6 0
2 years ago
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