<span>I think no, now all lines of symmetry are diagonals because
it can also be horizontal and vertical.
Symmetry is also known as proportion; anything that is equal or proportion with
each other.
Let’s have an example:
A square
=> in getting the symmetry of a square, we need to draw a 2 diagonal lines
to each edges.
=> we can also draw 2 perpendicular lines that bisect to the edges of the
square and it also provide an equal parts or proportional parts.
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The correct question is:
What is the probability that 2 girls and 2 boys will be selected?
Solution:
Total number of students = 10
Ways to select a team of 4 students = 10C4 = 210
2 Boys can be selected from 6 boys in ways = 6C2 = 15
2 Girls can be selected from 4 girls in ways = 4C2 = 6
Number of ways to select 2 boys and 2 girls = 15 x 6 = 90
Probability of choosing 2 boys and 2 girls = 90/210 = 3/7
Thus, if 4 team members are selected, the probability of choosing 2 boys and 2 girls will be 3/7
Answer:
No idea what the opposite of 18 is but the best way to pay attention in school is to not get distracted easily by anything like literally get everything that will distract you put aside get it far away from you otherwise you're not going to pay attention and I'm going to get distracted
Answer:
20%
Step-by-step explanation:
We were given a price at $50 on sale for $40. To get the markdown percentage, take the amount of money you've discounted the merchandise at and divide it by the sales price.
$50 sweaters, you can put them on sale for $40.

The difference between these two prices is $10.
Now, we need to add the amount of which it was marked down

Therefore, the watch has been marked down by 20%.