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Mariana [72]
3 years ago
15

There are 12 boys and 13 girls in a class. If the teacher randomly chooses a student's name out of a hat, what is the probabilit

y it will be a girl?
Mathematics
2 answers:
Alex787 [66]3 years ago
6 0
50 percent of 25 percent chance

Afina-wow [57]3 years ago
5 0
12:13 is the answer
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Find the value of x.<br> xo<br> (x-20)<br> (2x + 10)<br> (x + 40)
kykrilka [37]

Answer:

66

Step-by-step explanation:

We can write the following equation to solve

360 = x + (2x + 10) + (x - 20) + (x  + 40)

Reduce

360 = 5x + 30

5x = 330

x = 66

7 0
2 years ago
Last year there were 30 booths at the carnival. This year there are 20% fewer booths. How many booths are there this year?
jenyasd209 [6]

Answer:

24

Step-by-step explanation:

20% of 30 = 6

30 - 6 = 24

8 0
2 years ago
Help Please, im stuck on this question.
lions [1.4K]

Answer:

irrational

Step-by-step explanation:

3/4 + sqrt(2)

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The sum of a rational and an irrational number is irrational

8 0
3 years ago
A scale drawing of a building shows 1 inch = 8 feet. How many feet are represented by 3 ¾ inches on the drawing?
Gennadij [26K]

Answer:

30 feet is represented by 3 3/4 inches on the drawing

Step-by-step explanation:

We have the relation as;

1 inch = 8 feet

Thus;

3 3/4 inches = x feet

x = 3 3/4 * 8

x = 15/4 * 8

x = 30 feet

6 0
3 years ago
What common side do DHB and DEB share?<br><br>A. DH<br>B. BD<br>C. EB<br>D. HB
anastassius [24]

Answer:

The common side is B-E.

Step-by-step explanation:

The only side that they have the same is B-E.

7 0
3 years ago
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