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
kolezko [41]
3 years ago
9

How many faces does the polyhedron have? _ faces How many vertices does the polyhedron have? _vertices How many edges does the p

olyhedron have? _edges

Mathematics
1 answer:
Sindrei [870]3 years ago
5 0

The polyhedron has:

6 Faces, 8 vertices and 12 edges <u>in</u><u> </u><u>total</u><u>.</u>

But

3 Faces, 7 vertices and 7 edges <u>are</u><u> </u><u>visible</u><u>.</u>

You might be interested in
What is 482.073 expressed in word form?
____ [38]
Four hundred eighty two point seventy three tenths
4 0
3 years ago
I need help with three and four
mart [117]

Answer:

3: a^{2}+2ab+b^{2}

4: 8x^{3} -12x^{2}+6x-1

Step-by-step explanation:

Question 3 can be re-written as:

(a+b)(a+b)

which equals:

a^{2}+2ab+b^{2}

Question 4 can be re-written as:

(2x-1)(2x-1)(2x-1)

Doing the first 2 brackets gives us:

(4x^{2} -4x+1)(2x-1)

Expanding these two:

8x^{3} -4x^{2} -8x^{2} +4x+2x-1

Simplifying it:

8x^{3} -12x^{2}+6x-1

4 0
2 years ago
Read 2 more answers
PLEASE HELP ASAP WILL MARK BRAINLIEST
nikdorinn [45]

Answer: 314 mm

Step-by-step explanation:

Area of a circle is π*r^2

r is radius and π is 3.14

here the radius is 10

3.14 * 10^2 = 3.14 * 100 = 314

3 0
2 years ago
If y varies inversely as x, and y=6 when x=3. Then find the value of y when x=32
s2008m [1.1K]

Answer: y = 18/32


Step-by-step explanation: Okay the equation is xy = k

You plug in x and y.

(3)(6) = k

18 = k

To get the value of y when x = 32 you plug in 32.

Use this equation now y = k/x

Now it is y = 18/32

And that is your answer!


7 0
3 years ago
9.) A new basketball is $10.95 and is 20% off. The sales tax is 7%.
blagie [28]

If you are trying to find the cost of the basket ball, it is $8.15.

Step 1: Find 20% of 10.95- which is 2.19- and subtract 2.19 from 10.95-which is 8.76.

Step 2: Find 7% of 8.76-which is 0.6132- and subtract 0.6132 from 8.76-which is 8.1468

Step 3: Round to the nearest hundredth, which gives you 8.15.

Thus, $8.15 is your answer.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Sal set a timer for 8 minutes when he put the frozen pizza in the oven. When the timer went
    8·1 answer
  • Tell whether the pair of polygons is similar. Explain why or why not.
    8·2 answers
  • Of the following options what could be a possible first step in solving the equation -7x-5=x+3
    7·1 answer
  • PLEASE HELP MEEEE!!!! WILL GIVE BRAINLIEST
    7·1 answer
  • Help please ill give brainliest
    8·1 answer
  • Need help as fast as possible please I will mark BRAINLIST only for correct answers :) Thank you!
    7·2 answers
  • An equation is shown. n+ 5 = 23 What is the value for n that makes the equation true?
    15·1 answer
  • Please use the pic thanks
    9·2 answers
  • 3. Consider the straight line x + y = 1 and the family of straight lines that pass
    14·1 answer
  • Please show work! Factor sin^2Θ + sin^2Θ cos^2Θ
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!