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Troyanec [42]
3 years ago
13

Identify the variable in the algebraic expression. 5x + 13

Mathematics
1 answer:
Damm [24]3 years ago
5 0

Answer:

x

Step-by-step explanation:

The definition of a variable is an unknown quantity, usually represented by a letter.

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galina1969 [7]

Figures of same shape and size are similar .Two circles  C1&C2 will be similar.

Circle 1 has a center of (-4,5) and circle 2 has a center of (2,1) .The x of the center is having the translation x+6 and the y  is having a translation of y-4.The center of the circle is dilated by 3 units.

The circles are similar because you can translate Circle 1 using the transformation rule (x+6,y-4 ) and then dilate it using a scale factor of 3.

2) Area of sector = \pi.r^{2}\alpha÷360.

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Area of given sector= π(12)(12)(60)÷360 =24π.

8 0
3 years ago
The mean number of people per day visiting a museum in July was 120. If 20 more people each day visited the museum in August, wh
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The correct answer is 140 because the mean, average, number from July per day represents how many people would have visited each day if they were all even.

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8 0
4 years ago
Read 2 more answers
Slove <br>A. 115°<br>B. 58°<br>C. 50°<br>D. 226°​
Diano4ka-milaya [45]

Answer:

C

Step-by-step explanation:

The angle is total is 138 degrees. Part of the entire angle is already given (the 88 degree measure), so all you have to do is subtract 88 from 138, which is 50.

6 0
3 years ago
Read 2 more answers
168_138_123_ _ _ _ _ _ me ayudan por favor?✅​
Mazyrski [523]

paso a paso

Step-by-step explanation:

tienes que saber cuanto le quito al otro por que

el primero es 168 y el otro es 138 cubro le quito 30 y el otro

es 123 igual tienes que quitarle tal ves es sumarle primero y después 2 de restarle

espero que te sirva

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3 years ago
Mr. Lyons is laying tile for the rectangular floor of a hotel lobby. The floor will be 38 tiles wide and 112 tiles long. He has
Dahasolnce [82]
GG lolololololololololololo
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3 years ago
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