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olga2289 [7]
3 years ago
13

What is the area of this figure

Mathematics
1 answer:
erma4kov [3.2K]3 years ago
6 0

Answer:

115 should be the answer

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A marketing company surveys 100 males and 100 females between the ages of 55 and 70 to determine how many times they text each d
KiRa [710]

Answer:

Answer: I believe that A is the correct answer.

On average, females text more than males.

Step-by-step explanation:

3 0
3 years ago
14 divided by 2/7 how do I divide it and what is the anwer?
Anika [276]
Dividing by a fraction is like multiplying with the inverse.

So 14 / (2/7) is the same as 14 * 7/2, which is 49
7 0
3 years ago
Read 2 more answers
11 + 2(z + 3) -z simplified
lbvjy [14]

Answer: z + 17

Step-by-step explanation:

1) DISTRIBUTE:

11 + 2z + 6 - z

2) COMBINE LIKE TERMS

z + 17

3 0
2 years ago
Read 2 more answers
Am I dealing with harmonic stuff (trig)?
pochemuha

You just need to solve for when y=0:

\dfrac{\cos8t-9\sin8t}4=0\implies\cos8t-9\sin8t=0

\implies\cos8t=9\sin8t

\implies\dfrac19=\dfrac{\sin8t}{\cos8t}=\tan8t

\implies8t=\tan^{-1}\dfrac19+n\pi

\implies t=\dfrac18\tan^{-1}\dfrac19+\dfrac{n\pi}8

where n is any integer. We only care about when 0\le t\le1, which happens for n\in\{0,1,2\}.

t=\dfrac18\tan^{-1}\dfrac19\approx0.01

t=\dfrac18\tan^{-1}\dfrac19+\dfrac\pi8\approx0.41

t=\dfrac18\tan^{-1}\dfrac19+\dfrac\pi4\approx0.80

8 0
3 years ago
What is 4534 rounded to rhe nearest hundred
vichka [17]
The answer is 4500 because 3 is less than 5 so we dont have to add one to five
5 0
3 years ago
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