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
anzhelika [568]
2 years ago
6

Need help with this,30 points, please help very soon, thanks

Mathematics
1 answer:
Makovka662 [10]2 years ago
8 0

The speed of the airplane is 360 km/h while the speed of the wind is 40 km/h.

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more variables and numbers.

Let a represent the speed of the airplane and b represent the speed of the wind, hence:

(a + b)6 = 2400  

a + b = 400     (1)

Also:

(a - b)7.5 = 2400

a - b = 320   (2)

From eqn 1 and 2:

a = 360 km/h, b = 40 km/h

The speed of the airplane is 360 km/h while the speed of the wind is 40 km/h.

Find out more on equation at: brainly.com/question/2972832

#SPJ1

You might be interested in
What's 3x + 10 - x + 12
leva [86]
<span>3x + 10 - x + 12
=2x + 22
hope that helps</span>
5 0
3 years ago
Identify the Type II error if the null hypothesis, H0, is: The capacity of Anna's car gas tank is 10 gallons. And, the alternati
Elina [12.6K]

Answer:

20gallons

Step-by-step explanation:

6 0
3 years ago
I need to know the answer plz
tamaranim1 [39]
A would be the number of days you attend while B would be the number of hours you attend so if the chare was 20 dollars per hour you would be at test center B for 5 hours. A would be 5 days
7 0
4 years ago
Determine the slope of a line passing through<br> (-2, 4) and (-9, 3).
Triss [41]

Answer:

1/7

Step-by-step explanation:

We can us the slope formula to find the slope

m = ( y2-y1)/(x2-x1)

   = ( 3-4)/(-9- -2)

   = (3-4)/(-9+2)

   = -1 /-7

   =1/7

8 0
3 years ago
Help plz
Gemiola [76]

Answer:

The 9th and 11th students are also boys.

Step-by-step explanation:

Every other student is a boy. Since the 7th student is a boy this means the 8th student is a girl.

You can also think of it with odd numbers. Every odd numbered student is a boy.

5 0
4 years ago
Read 2 more answers
Other questions:
  • The expression 9/5C + 32, where C stands for the temperature in degrees Celsius, is used to convert Celsius to Fahrenheit. If th
    7·1 answer
  • Please ASAP , giving BRAINLIEST if correct.
    12·1 answer
  • What is an equation of the line that passes through the points 4,3 and 7,3
    11·1 answer
  • Wyatt hiked 6 miles in 2 hours . At this same rate , what is the total number of miles Wyatt could hike in 9 hours
    8·2 answers
  • The midpoint of AB is M(2, – 7). If the coordinates of A are (-2,-8), what are
    12·1 answer
  • A dairy researcher has developed a new technique for culturing cheese that supposedly ages the cheese faster than the traditiona
    10·1 answer
  • IMahatma Gandhi Summary <br><br>PLS BRAINLEST I GIVE
    5·1 answer
  • Bill used 3/4 tank of gas and joe used 1/9 tank of gas. How much gas did they use combined?
    14·1 answer
  • Help me please this is major please help me and explain in a simple way to please :)
    13·2 answers
  • Andre Drew a plan of a courtyard at a scale of 1 to 60 on his drawing one side of the car Courtyard Is 75 inches. If I Andre Ma
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!