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3 years ago

8

This object is made with five identical cubes. Each cube is 4 centimeters long. What is the surface area of the object in square

centimeters?

1 answer:

yanalaym [24]3 years ago

6 0

Answer:

Y U ENCULEE???

U NEED TO USE WEBSITE TO GET ANSWRS AND UR IN COLLEGE

IM IN MIDDLE SCHOOL AND I KNOW WHAT IT IS

Step-by-step explanation:

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A carpenter is making a backyard deck. In the measurements, he has determined that he needs to make a support triangle with an a

Lubov Fominskaja [6]

Answer:

Base=3x-1

height =x

As we know that in a triangle

${\boxed{\sf Area={\dfrac {1}{2}}\times Base \times Height }}$

Substitute the value

$\qquad\quad {:}\longrightarrow\sf 22={\dfrac {1}{2}}(3x-1)(x)$

$\qquad\quad {:}\longrightarrow\sf x (3x-1)=44$

$\qquad\quad {:}\longrightarrow\sf 3x^2-x=44$

<h3>Correct option is option D</h3>

7 0

2 years ago

USE NUMBER TWO USE NUMBER TWO

n200080 [17]

Answer:

2

Step-by-step explanation:

5 0

3 years ago

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find the length of a rectangular lot with a perimeter of 140 m if the length is 6 m more than the width.

satela [25.4K]

The width would be x.
the length would be x+6
there are two of each (since it’s a rectangle)
so x+x+x+6+x+6=140
simplify
x= 32
l= 38
w= 32

7 0

3 years ago

Help me for 20 points

Radda [10]

Answer:

Im not so sure about the answers that i picked if you want to use them use them

Step-by-step explanation:

y=13-2x^2

y=x+7

2=y + x^5

4 0

3 years ago

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PLEASE HELP WILL MARK BRAINLIEST!

pav-90 [236]

Answer:

1, 5, 17, 53, 161

Step-by-step explanation:

Given:

$a_1=1$

$a_n=3a_{n-1}+2$

First five terms of the sequence:

$a_1=1$

$a_2=3a_1+2=3(1)+2=5$

$a_3=3a_2+2=3(5)+2=17$

$a_4=3a_3+2=3(17)+2=53$

$a_5=3a_4+2=3(53)+2=161$

7 0

2 years ago

Read 2 more answers