1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nikitich [7]
3 years ago
10

75 students decreased by 80%

Mathematics
1 answer:
Degger [83]3 years ago
3 0
Hello,

The initial amount of students is 75. The amount decreased by 80%.

new total = 75-80%

= 15

Thus, 15 students are left.

Faith xoxo
You might be interested in
To paint a house, two painters are hired. The first painter can paint the entire house in ten hours. The second painter will nee
wel
There is a formula you can use:
Time = (Worker1 * Worker2) / (Worker1 + Worker2)
Time = (10 * 6) / (10 + 6)
Time = 60 / 16
Time = 3.75 hours





7 0
3 years ago
A 16oz box of crackers costs $3.99 and a 38oz box of crackers costs $6.99. Which box is better?
bagirrra123 [75]
The 38 oz box
divide the price by the oz
6 0
3 years ago
A regular decagon has 10 sides. How many reflectional symmetries does a regular decagon have?
lina2011 [118]

The rule for regular polygons are very easy. The number of reflectional symmetries is same as the number of sides. Regular polygons have all sides the same length and all angles same. Reflection symmetry means that you can fold the shape along that line and it will match up.

For this question, we want the number of reflectional symmetries of a regular decagon. Decagon is a 10 sided figure. Hence, the number of reflectional symmetries is 10.

There are 5 symmetry lines from one vertex to opposite vertex and 5 more symmetry lines form midpoint of one side to midpoint of opposite side.

ANSWER: 10

7 0
3 years ago
Read 2 more answers
Which value is the solution to the equation 20=y+12 ? ( use substitution to find solutions to equations.)
amm1812

Answer:

8 = y

Step-by-step explanation:

In order to find a solution to an algebraic equation such as this one we simply need to isolate the variable. We do this by applying the opposite operation to each side in order to get rid of the other factors and get the variable alone. Like so...

20 = y + 12   ... we need to subtract 12 from both sides to get rid of the 12 on the right side with the variable y.

20 - 12 = y + 12 - 12

8 = y

Finally, we can see that the value of the variable y is 8

8 0
3 years ago
Two studies were completed in California. One study in northern California involved 1,000 patients; 74% of them experienced flul
gtnhenbr [62]
The  study has the smallest margin of error for a 98% confidence interval is <span>The northern California study with a margin of error of 3.2%.

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • Scanner scanned 72 photos in 8 min. If it scans photos at a constant rate. It can scan ____ photos in 23 mins
    10·1 answer
  • Pls help I will mark brainlist if correct!! :) choose an answer for part A and B
    9·1 answer
  • How to simplify 16/18
    8·2 answers
  • What is h less than 30 algebraic expretion
    12·1 answer
  • What is the answer to this equation <br>- 3(2x-8)= -12​
    13·2 answers
  • Use the parabola tool to graph the quadratic function.
    12·1 answer
  • You want to purchase a North Face jacket for $180. You have already saved $115 and can set aside $13 a week. Which inequality ca
    8·1 answer
  • El área de un cuadrado es de 625cm. Averigua cuánto mide el lado y cuánto mide el perímetro del cuadrado
    12·2 answers
  • Diana baked 36 cookies with 4 scoops of flour. How many scoops of flour does Diana need in order to bake 45 cookies? Assume the
    15·1 answer
  • Who does senior AMPED unit 2 linear graphing math?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!