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
gtnhenbr [62]
3 years ago
10

An airplanes altitude changes -378 feet over 7 minutes. What was the mean change of altitude in feet per minute?

Mathematics
2 answers:
Natalija [7]3 years ago
4 0
Average rate= change in alt / change in time

r=-378/7=-54ft/min
uysha [10]3 years ago
4 0
It changed -54 feet every minute. All you have to do is divide 7 by -378.
Hope this helps!
You might be interested in
Help me please!!!!!!!!!
nata0808 [166]
The answer is A! :) hope this helps
3 0
3 years ago
Read 2 more answers
You have a deck that has an area of 144 sq. ft. You and your family have decided to increase the area of your deck by 32 sq. ft.
STatiana [176]

Answer: 22.222222222.....%

Put it into an equation.

<u>32 </u>  x  <u>(x)</u>

144     100

Cross multiply, then divide.

32 x 100 = 3,200

3,200 / 144 = 22.222222222......%

8 0
3 years ago
X² = -25<br> Solve the quadratic equation using the square root method
mario62 [17]

Answer:

x= maths error

Step-by-step explanation:

x² = -25

x=√-25

x= maths error

5 0
3 years ago
Read 2 more answers
Identify the GCF of 9a^4b^4-27a^3b^3+18a^3b^2
hoa [83]
Hello,

To solve, factour out the expression: <span>9a^4b^4-27a^3b^3+18a^3b^2.

Once factoured out you get the GCF 9a^(3)b^(2)


Faith xoxo</span>
3 0
3 years ago
Why is this not a function? (picture attached ^) <br><br> YOU WILL GET BRAINLEST FAST!
Aloiza [94]
Because the X value 5 repeats
5 0
3 years ago
Other questions:
  • NEED HELP ASAP!!! These math problem like this are not my strongest when dealing with math. Three boxes are stacked one on top o
    11·1 answer
  • I WILL GIVE BRAINLIEST! :3<br>PLEASE HELP!
    12·1 answer
  • Jacqueline needs 8 gallons of gas. She only has $25. The constant of proportionality of the gas is $3.75. Does she have enough m
    12·2 answers
  • In a bag of marbles, 10 are blue, 30 are yellow, 20 are red, and 40 are green.AN marbles is taken from the bag without looking.
    12·2 answers
  • $350 at 3% for 10 years
    12·2 answers
  • Dilacey takes out a loan from the bank that charges a 10% interest rate. After 18 months, she accrues $420 in simple interest. H
    15·2 answers
  • 3 800 millimeters expressed in metres is​
    7·2 answers
  • Raffia went shopping for new furniture he bought a couch for $750 and a mattress for 950 dollars. When he came home he had $350
    5·2 answers
  • The percentage of 4m is 20cm?​
    8·2 answers
  • The cheerleaders held a car wash to raise money for new uniforms they spent $15 on soap and eight dollars on sponges rags in a b
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!