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Brrunno [24]
3 years ago
5

Does anyone knows the answer it’s worth 40 points!!!

Mathematics
2 answers:
ruslelena [56]3 years ago
8 0

Answer:

(6,8)

Step-by-step explanation:

inn [45]3 years ago
4 0

Answer: (6,8)

Step-by-step explanation:

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vivado [14]

Step-by-step explanation:

diameter i.e. d = 12ft

radius i.e r= 6ft

Area of the circle is given by,

\pi {r}^{2}  = 3.14  \times {(6)}^{2}

= 3.14 \times 36 = 113.04  \:  \: {ft}^{2}

8 0
4 years ago
According to Egyptian artifacts, how early was the concept of the square root known? 1850 BCE 1700 BCE 400 CE 830 CE
sergey [27]
<span>
 1850 bce is the answer</span>
8 0
3 years ago
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On a coordinate grid, the coordinates of vertices P and Q for polygon RQRS are P(1, 2) and Q(-1, 2)
Nata [24]
We need to find the length of side PQ of the polygon.
Distance formula:

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I think this is what you were asking..?
8 0
3 years ago
5. Twenty volunteers with high cholesterol were selected for a trial to determine
Burka [1]

Answer:

(B) An uncontrolled experiment.

Step-by-step explanation:

In the case of an uncontrolled experiment here all participants are provided the similar treatment and there should be no comparison oppose to any group i.e. controlled

Since in the given situation, there are similar diets are provided to 20 volunteers and it can be that the  cholesterol level is decreased after particular time period,

Hence, it is an uncontrolled experiment.

Thus, option B is correct.

5 0
3 years ago
PLS ANSWER NOW WILL EARN BRAINLIEST IF RIGHT
kolbaska11 [484]

Answer:

I Know the answer because I am in k12 too.

The answer is 37.5%

Step-by-step explanation:

$80 - $50 = $30

$30 * 100 / $ 80 = 37.5%

answer: 37.5% of decrease.

5 0
3 years ago
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