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
Anon25 [30]
3 years ago
15

You need a 30% alcohol solution. On hand, you have a 50 mL of a 20% alcohol mixture. You also have 35% alcohol mixture. How much

of the 35% mixture will you need to add to obtain the desired solution?
Mathematics
1 answer:
postnew [5]3 years ago
7 0

Answer:10%

Step-by-step explanation:

You might be interested in
the length of a playground is 40 yards and the width of the playground is 30 yatds. tanya is going to run around the sides of th
Maru [420]

Answer:

Maria (I THINK)

Step-by-step explanation:

Tanya is running 70 yards in all, while maria would be running more based on the pythagorean theorem

The pythagorean theorem is that on a right triangle, the square root of the two legs equal the hypotenuse

40^2+ 70^2 =c^2

6500=c^2

square root both sides

and roughly c= 80.6 yards so maria runs more

(Im not sure it is a right angle though?)

3 0
3 years ago
Help will be greatly appreciated!!! Write the system of equations for these two lines.
Darya [45]

Answer:

See answer below:

Step-by-step explanation:

Blue: y=2x+1

Red: y=3x-2

5 0
3 years ago
4 – 2(x + 7) = 3(x + 5)
galina1969 [7]

-5 is your answer

steps: 4-5 then you distribute and combine and you should get -5

4 0
3 years ago
Read 2 more answers
Find the sum and write it in lowest terms 2 3/4+3 1/8
JulijaS [17]


2 3/4 that is at least the shortest term
3 0
3 years ago
A trail mix recipe calls for 2/3 cup almond and 5/8 cup raisins. Blake tripled the almonds and doubled the raisins. Part A :How
crimeas [40]
A. 1 cup and 1/3
B. 2
C. 2 bags of almonds and also 2 bags of raisins

4 0
3 years ago
Other questions:
  • John worked 43 hours last week. His hourly rate is $9.00. He has the following deductions taken from his pay: Social Security ta
    15·2 answers
  • Write two different polynomials with a difference of<br>- 3x² + 5x - 7​
    11·1 answer
  • The air quality index, or AQI, measures how polluted the air is in your city and assigns a number based on the quality of the ai
    9·2 answers
  • Please help! How many inches is this?
    9·2 answers
  • 1. 267.935:39=<br><br><br> 2. 689.354:78=<br><br><br><br> 3. 96.873:56=
    15·1 answer
  • Which equation matches the graph shown below?
    9·1 answer
  • What’s the surface area of 5 inches and 7 inches
    10·2 answers
  • Given that the measure of angle GHJ = 154 degrees find the angle of HIJ
    8·1 answer
  • Help please will give brainiest
    13·1 answer
  • Angle DEF is an inscribed angle on a circle, and m∠DEF = 64°. What is the measure of arc DF?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!