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xxTIMURxx [149]
2 years ago
6

How many lines of symmetry does a regular polygon with 32 sides have

Mathematics
1 answer:
Leya [2.2K]2 years ago
3 0
32. 16 through opposite vertices and 16 through the centres of opposite sides 
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In the past year Pablo watched 12 movies that he thought were very good. He watched 60 movies over the whole year. Of the movies
kumpel [21]

It would be 20 percent, I believe. First you would put it into a fraction of 12\60, then you would simplify that into 3\15 then divide as shown. You end up with .2 which would be 20 percent.

7 0
3 years ago
can put $11 of his allowance and in his savings account every week call how much money will he have after 15 weeks
dlinn [17]
11 x 15 = 165. he would have 165$
7 0
3 years ago
Read 2 more answers
Fracciones contesta lo siguiente
IgorLugansk [536]

Answer:

Tienes que dividir las fracciones en el dibujo por las fracciones de los números y luego obtendrás las respuestas correctas.

5 0
2 years ago
Are the equations lxl – 3 = 7 and [x] = 10 equivalent?
zvonat [6]

They're not equivalent.

|x| (vertical bars) represents the absolute value of x. How it works is that it turns negative numbers positive but leaves 0 and positive numbers alone (hence it gets a number's distance from 0 on the number line).

[x] (square brackets) usually represents the floor function, which returns the largest integer that is less than or equal to x. (The floor of x can also be written as \lfloor x \rfloor --- it depends on what your textbook/source says).

To solve |x| - 3 = 7, you first transform it into the equivalent equation |x| = 10. Then by definition of absolute value, there are only two solutions for the first equation: x = 10 or x = -10.

[x] = 10 has infinitely many solutions. For example, the floor of 10 is 10, so [10] = 10, thus a solution for the second equation is x = 10

The floor of 10.1 is 10, so [10.1] = 10, thus another solution for the second equation is x = 10.1.

The two equations do not have the same solution set (as x = 10.1 does not solve |x| - 3 = 7 but solves [x] = 10), so they're not equivalent.

5 0
2 years ago
lester jogs 5 3/4 miles each day that he jogs. last month, he jogged a total of 115 miles. how many days did he jog last month?
EastWind [94]
115 divided 23/4 is equivalent to 115 x 4/23= 20
5 0
3 years ago
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