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
svp [43]
3 years ago
6

Write an expression that you could use to find the number wings in the aviary.

Mathematics
1 answer:
ruslelena [56]3 years ago
6 0
Total wings = 2*(# of birds with 2 wings) +(# of birds with one wing) +(# of wings on critters that are not birds) +(# of wings not on critters)
You might be interested in
I need to know how to balance the scales it says ''Make the scales balance by using addition and subtraction to find in the miss
kramer

This would be much, much, much easier if you told us
what numbers you do have on each side of the scale now.

The idea (probably) is that the scale is balanced when
the numbers add up to the same amount on both sides.

So you need to put some numbers in the blanks that will either
add more to the side that has less, or subtract some from the side
that has more, to make both sides equal.

6 0
3 years ago
the population of a country double every 10 years from 1950 to 1980.what was the percentage increase in population during this t
fredd [130]

700% increase.

Step-by-step explanation:

The duration was 3 decades, or 30 years. The population starts at 100%, then doubles to 200% (decade 1), then 400% (decade 2), then 800% (decade 3).

800% - 100% = 700%

3 0
3 years ago
Find the volume of the solid below.
Semenov [28]

Answer:

Volume = V=  346.43 cm ^3

Step-by-step explanation:

15.32 x 10 = 153.2cm Area of side

We find the height of the cylinder, to enable the radius/2 for the circle side x 2

it would be the same as triangle side 6 but the exact circumference is worked out at 6.37

We start by finding the side

As a = half circumference = 20 x sin (30) =10 we x2 for full circumference, then divide by pi

10 +10 =20cm  circumference.

20/6.28 =3.1847133758 = radius

we x 2 and find the height

3.1847133758 x 2  = 6.3694267516

rounded to nearest 10th = 6.4 units exact 6.37

We find other measurements before calculating volume.

and b =  √400-√100 = √300

b= 17.32 (height for volume use) or length of right side cylinder

c= 20 hypotenuse.

Volume = πr2h

V= 3.14 * 6.37 * 17.32 =346.43

V=  346.43 cm ^3

V= 346 cm ^3 to nearest 10th

V= 346.43 cm^3

5 0
3 years ago
Calculate the area of the regular pentagon below:
KIM [24]
The answer is 858.55 because A=145(5+25)a2
5 0
3 years ago
Read 2 more answers
You put the names of all the students in your class in a paper bag. There are 19 boys and 12 girls. If you draw a name at random
Andrei [34K]

Answer:

19/31

Step-by-step explanation:

12+19=31

there are 19 guys names out of a total of 31 names.

4 0
3 years ago
Other questions:
  • Please help me with this math problem.<br>Evalaute 7r - 5/s when r= 3 and s= 5.
    9·2 answers
  • The expression 100 + 20m100+20m100, plus, 20, m gives the volume of water in Eduardo's pool (in liters) after Eduardo spends mmm
    8·1 answer
  • Which function has the same y-intercept as the function y=2 /3x-3?
    13·2 answers
  • Mr. Hammond earns $13.75 per hours and worked 20.5 hours last week. How much did he earn last week?
    12·1 answer
  • 7(r − 1) = 6(r + 1) please show work
    9·2 answers
  • Please help. I'll give brainliest :)
    7·1 answer
  • A factory is able to manufacture parts for a ceiling fan base on the data shown in the graph below how many parts can the factor
    7·1 answer
  • Which set of numbers is included as part of the solution set of the compound inequality
    13·2 answers
  • Find the area and the circumference of a circle with diameter 3 ft.
    12·1 answer
  • Help me solve this problem please.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!