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Stolb23 [73]
3 years ago
13

NEED HELP 20 POINTS !!

Mathematics
1 answer:
goldenfox [79]3 years ago
7 0

Answer:

A. Frame

Step-by-step explanation:

This is because it does not contain the who population and it is the place where the participants of the experiment are selected. It is not the control group because this includes people who were not even in the experiment.

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If the measure of the angle in the southwest corner of the intersection of Broadway and 21st Street is approximately 105ºwhat is
Karolina [17]

Answer:

95°

Step-by-step explanation:

The angle on the 20TH street and 22ND street must add up to 180° so the answer is 95°

5 0
3 years ago
If the diagonal of a square is 11.3 meters, approximately what is the perimeter of the square?
Stells [14]

Answer:

32

Step-by-step explanation:

The diagonal of a square has a length of x sqrt(2), where x is the side length. This means the perimeter of the square is 4 (11.3/sqrt(2)), which means the perimeter is approx. 4*8, which is 32

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The width of a rectangle measures (8x + 2) centimeters, and its length measures
Eddi Din [679]

Answer:

(28x+16)cm

Step-by-step explanation:

2(8x+2)+2(6x+6)

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28x+16

4 0
3 years ago
Read 2 more answers
Which is greater than, less than, and equal to 18 tons or 36,000 lbs?
slamgirl [31]
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18 ton = 18000kg

18 ton is greater
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3 years ago
3y-2x=6 find the tangent y​
kogti [31]

Answer:

y=2x/3 + 2

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3y= 2x +6

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4 0
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