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
makkiz [27]
3 years ago
12

Dwayne's family has many pets. at the house they have both cats and birds. between all the cats and birds, they have 16 eyes and

22 legs. how many birds does dwayne's family have?
Mathematics
2 answers:
densk [106]3 years ago
6 0
Let C be the number of cats and B be the number of birds.
Each cat has 4 legs while each bird has 2 legs. Thus,
4C + 2B = 22
2B = 22 - 4C

Each cat and each bird has 2 eyes
2C + 2B = 16
Substituting 2B
2C + 22 - 4C = 16
2C = 6
C = 3
2B = 22 - 4(3)
B = 5

2 cats and 5 birds
Norma-Jean [14]3 years ago
6 0

Answer:

5 birds!

Step-by-step explanation:


You might be interested in
One leg of a right triangle measures 6 inches. The remaining leg measures 6√3 inches. What is the measure of the angle opposite
Simora [160]
30°
Here's why:
Using the well-known Pythagorian theorem we can reckon how long the hypotenuse is:
c^2=6^2+36*3 -> c=12
Knowing that sin(a)=a/c=6/12=0.5 the measure of the angle in degrees is 30°
Hope could help :)
7 0
4 years ago
Read 2 more answers
Your boss calls you and explains that your first visit is to the Barclays Center Stadium. Your boss says the Barclay center is a
Nady [450]

Answer:

66.341 Feet

Step-by-step explanation:

length 819

width 818

(Length x width)

divide both by 100.5

819/100.5

818/100.5

8.14925373134

8.13930348259

round

8.15

8.14

length times width

8.15*8.14

66.341

3 0
3 years ago
It takes Amir 4 seconds to run from his front door to the mailbox. If he can run at a top speed of 6.5 m/s, how far is it from h
dlinn [17]
If he runs 6.5 metres per second, then you multiply 6.5 by 4 to get 26m
6 0
3 years ago
1. If the general term of a sequence is<br>n-1/n+1<br>find the 3rd term of the sequence.<br>​
denpristay [2]

Answer:

um so this is kinda hard not going to lie but here i think its like whatever is n than add and then subtracts it so yes

Step-by-step explanation:

5 0
3 years ago
Mass of a car
In-s [12.5K]

Answer:

1,200 kilograms

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Please help me?? I am struggling and i need help :?/
    5·2 answers
  • Which equations are related equations to x+14=12x+14=12?
    7·1 answer
  • Point R on the coordinate grid below shows the location of a car in a parking lot. A second car needs to park 7 units above R to
    5·2 answers
  • Please help me answer this math question!
    13·1 answer
  • I need help please Someone help me I’m stuck please help me it’s algebra
    8·1 answer
  • Round 59.983 to the nearest tenth
    8·1 answer
  • Examine the system of equations -3x+y=4, -9x+5y=-1 what is the solution
    12·2 answers
  • Michael started baking at 6:35 PM and finished at 7:22 PM. How long did it take him? Give your answer in minutes.
    5·1 answer
  • 12. A store charges a restocking fee for any returned item based upon the
    7·1 answer
  • Jeffery runs at an average speed of 8 mph, and he bikes at an average speed of 14 mph. Yesterday, Jeffery ran for x hours. How f
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!