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
krok68 [10]
3 years ago
7

1.Use Euler’s Formula to find the missing number. Edges: 40

Mathematics
1 answer:
PtichkaEL [24]3 years ago
6 0

Answer:

Euler's Formula states that:

V -E +F = 2   meaning that the vertices minus the edges plus the faces of a convex polyhedron will always equal two.

So, for the initial question, we have 40 edges and 24 faces.

So, vertices = 2 + Edges -Faces

Vertices = 2 + 40 - 24

Vertices = 18

Source: https://www.1728.org/platonic.htm

Step-by-step explanation:

You might be interested in
3+(8+7) = (7+8)+3
Elis [28]
Associative Propety

(a + b) + c = a + (b + c)
6 0
3 years ago
What does the 'x' stand for in the Slope Intercept Form?
kap26 [50]
Y = mx+b m is slope x is a point you choose and b is the y intercept.
8 0
3 years ago
Read 2 more answers
Find the volume of a pyramid with a square base, where the perimeter of the base is 8.6 cm and the height of the pyramid is 8.1
Ymorist [56]

Answer:  12.5 CC

Step-by-step explanation:

V=1/3Bh where B is the area of the base and h is the height

The perimeter of the square base is 8.6 so each side is 2.15 and the area of the base is (2.15)^2 or 4.6225

V=1/3(4.6225)(8.1)=12.5cc

4 0
2 years ago
Ripley’s Aquarium charges $29.95 for (a) adults and $13.95 for (c) children. Write an expression to represent admission pricing
PIT_PIT [208]

Answer:

T=29.95a + 13.95c

Step-by-step explanation:

For this equation let a=amount of adult tickets, c=amount of children tickets, and T=the total cost. Since each adult ticket costs 29.95 dollars that needs to be multiplied by the number of adult tickets to see how much was spent on adults, the same goes for the price and number of children tickets. Finally, both of those totals need to be added together to see how much is spent overall for all of the guests.

4 0
2 years ago
The ratio of the number of boys to the number of girls in a school is 5:7.If there are 600 students in the school,how many girls
nekit [7.7K]
So,

The secret to solving problems with ratios is to find the value of one unit.

5:7 = 12 units total

To find one unit, divide the total number of students by the total number of units.
600/12 = a

Simplify
50/1 = a
50 = a

The value of each unit is 50.

Now, multiply the units by the numbers in the ratio.
50(5) = b
250 = boys

50(7) = x
350 = x

There are 350 girls.
3 0
3 years ago
Read 2 more answers
Other questions:
  • FOURTH TIME POSTING! EXTRA POINTS! <br> Complete each function. ( y = -x )
    13·2 answers
  • Someone help pleaseeee???
    5·2 answers
  • A sequence is defined to be An = n^2 + 2. What is the 5th term of this<br> sequence?
    10·1 answer
  • What is the greatest common factor of 18x^2 and 36x^2
    7·1 answer
  • What is the slope of the line below? Pls help asap
    15·1 answer
  • Certo número de caixas foi colocado em uma balança. Cada caixa tem o mesmo peso de 1,5kg. Se a balança marcou 24 kg, quantas cai
    15·1 answer
  • A rectangle has a perimeter of 30cm the width of the rectangle is n cm the length of the rectangle is n+6cm
    9·1 answer
  • Can someone help me with this?
    9·1 answer
  • Asmaa paid 9.96 for 3 pairs of socks. Jagdeeep paid 14.75 for 5 pairs of socks. Which person got the better deal? Explain.
    11·2 answers
  • A pack of paper costs $3.75, including tax. Mr. Valentino wants to purchase packs of paper for his class and has a $20 budget. W
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!