All categories

3 years ago

HELP ASAP WILL GIVE BRAINLY

Mathematics

1 answer:

Mila [183]3 years ago

8 0

Answer:

1 and 2 are not polyhedrons, as a circle has infinite sides

1. cone, 1 vertex

2. sphere, nothing

3. pentagonal prism?

wait but can't every face be a base???

anyway 7 faces, 10 vertices

4. triangular prism

5 faces, 6 vertices

Step-by-step explanation:

You might be interested in

Solve for B in the proportion below

iogann1982 [59]

Answer:

b=15

Step-by-step explanation:

7(b+1)=2*56 (we cross multiply)

7b+7=112

7b=105

b=15

7 0

2 years ago

a circle has a diameter of 10cm what is the best proximation of this area use 3.14 to approximate for pi

hammer [34]

Hello!

The answer would be $75.8^{cm2}$

Hope this helped!

4 0

3 years ago

Read 2 more answers

1/2q+2(q+5)=-4(q+1)+1

dybincka [34]

Your answer is q = 2

5 0

3 years ago

Read 2 more answers

Solve. 9x+9> 50.4 Enter the answer in the box. X >

coldgirl [10]

Rearrange unknown terms to the left side of the equation

$\boldsymbol{\sf{ 9x > 50.4-9 \ \ \longmapsto \ \ \ [Subtract]}}$

Calculate the sum or difference.

$\boldsymbol{\sf{9x > 41.4 }}$

Convert decimal to fraction.

$\boldsymbol{\sf{9x > \dfrac{414}{10} }}$

Reduce the greatest common factor for both sides of the inequality.

$\boldsymbol{\sf{x > \dfrac{46}{10} }}$

Reduce the fraction

$\red{ \boxed{\boldsymbol{\sf{\blue{ Answer \ \ \longmapsto \ \ x > \dfrac{23}{5} }}}}}$

3 0

2 years ago

Read 2 more answers

Quiz 2 : percent and percentage

Afina-wow [57]

Answer:

82%

Step-by-step explanation:

0.82x100=82

=82%

Hope this helps

8 0

3 years ago

Read 2 more answers