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FromTheMoon [43]
3 years ago
7

So far, 21 students signed up to go on the trip to the Math Museum. That’s only 30% of the number needed for Ms. Speth to agree

to the trip. How many kids need to sign up for Ms. Speth to agree to the trip?
Mathematics
1 answer:
Reptile [31]3 years ago
6 0
70 students. I used percent proportion.
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Select the proper order from least to greatest 2/3 , 7/6 , 1/8 , 9/10
AnnZ [28]
1/8 , 2/3, 9/10, 7/6
8 0
4 years ago
The ratio of boys to girls is 2:3. If there are 80 students, how many are girls?
3241004551 [841]

Answer:

48 girls

Step-by-step explanation:

80/5=16

16*2=32

16*3=48

8 0
3 years ago
Please HELP❗️40 points
Alekssandra [29.7K]

Answer:

<h3>Q1</h3>
  • This is acute angle since 75° < 90°
<h3>Q2</h3>
  • This is an isosceles triangle
<h3>Q3</h3>

<u>Exterior angle is the sum of non-adjacent interior angles:</u>

  • 4x + 7 + 6x - 9 = 118
  • 10x - 2 = 118
  • 10x = 120
  • x = 12

m∠L = 4*12 + 7 = 48 + 7 = 55°

<h3>Q4</h3>

<u>The triangles are congruent and corresponding sides are equal:</u>

  • 3x - 5 = 2x + 1
  • 3x - 2x = 1 + 5
  • x = 6

<u>Side lengths are:</u>

  • 3*6 - 5 = 13
4 0
3 years ago
How many lines of symmetry does the figure have?
Vedmedyk [2.9K]

Answer:

9

Step-by-step explanation:

Count on every line

3 0
3 years ago
Jada is studying the variability of her quiz scores. Which pair of statistics best describes the spread of scores?
posledela

range and interquartile range.

These two are the best choices because they are part of the measures of variability in descriptive statistics. This goes to show how the data is spreaded among the sample that participated in the experiment.

Thank you for your question. Please don't hesitate to ask in Brainly your queries
5 0
4 years ago
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