3 years ago

Help me plz with this I need help

Mathematics

1 answer:

marysya [2.9K]3 years ago

4 0

How are we supposed to help with this what the heck??

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Please show your work! Brainliest if you do!

Annette [7]

Answer:

$\frac{4x^{2}+x-6 }{x^{2}+3x }$

Step-by-step explanation:

*photo attached*

5 0

3 years ago

Larry wants to buy some carpeting for his living room the length of the room is 2 times width and the total area of the room is

cluponka [151]

Draw a diagram! Lets say the width is x, then the length must be 2x.

Area = length x width
2x x x = 8sq meters
2x^2 = 8
x^2 =4
x = √4
x = 2

we found the width the length is two times the width, making it 4 meters.

7 0

2 years ago

A closed rectangular box has volume 38 cm ^3. What are the lengths of the edges giving the minimum surface area

Margaret [11]

Answer:

3.361 3.361 3.361 cm

Step-by-step explanation:

Minimum surface are will be a cube

LWH = 38

L = cubrt (38) = 3.361 side length cm

8 0

2 years ago

The volume of a cubical box is 474.552m3.Find the length of each side of the box

Cerrena [4.2K]

The formula of a volume of a cube:

$V=a^3$

We have $V=474.552\ m^3$

Substitute:

$a^3=474.552\to a=\sqrt[3]{474.552}\\\\a=7.8\ m$

Answer: The length of each side of the box is equal 7.8 m.

8 0

2 years ago

Which statement is true for the equation 4n – 3 = 4n – 2 Select one: a. It has no solution. b. It has one solution. c. It has tw

oksian1 [2.3K]

4n-3=4n-2 subtract 4n from both sides

-3=-2

Since -3!=-2, there is no solution.

So your answer is a.

7 0

2 years ago

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