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ladessa [460]
4 years ago
12

I have no idea what this even means

Mathematics
2 answers:
REY [17]4 years ago
3 0
<span>11.25 μg/m3 – 12.75 μg/m3</span>
irina [24]4 years ago
3 0
I soooooooooooooo know the answer to that how mean is ur teacher
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Quanto é 756 dividido por 63
neonofarm [45]

Answer:

the answer is 12

Step-by-step explanation:

\frac{756}{63}  \\  = 12

6 0
3 years ago
Find the percent of change original 15.6 new 11.4
loris [4]

Answer:

27%

Step-by-step explanation:

15.6 - 11.4 = 4.2

4.2 ÷ 15.6 = .27

.27 = 27%

6 0
4 years ago
How many sides are there on a convex polygon if the sum of the interior angles is 3240?
svp [43]

Answer:

20

Step-by-step explanation:

Let the number of sides be n

One exterior angle = 360/n

Exterior angle + interior angle = 180

Interior angle = 180 - Exterior angle

                      = 180 - 360/n

Sum of interior angle = n(180 - 360/n) = 3240

n(180 - 360/n) = 3240

180n - 360 = 3240

180n = 3240 - 360

          = 3600

n = 3600/180

   = 20


8 0
3 years ago
What is the vertex of the function f(x) = x2 + 12x?
ladessa [460]

Answer:

A. -6,-36

Step-by-step explanation:

Right on EDG 2021.

4 0
3 years ago
Which are the solutions of x^2 = -7x -8?
Fudgin [204]
First put in standard form and do factoring or the quadratic formula
7 0
3 years ago
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