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fiasKO [112]
3 years ago
12

The perimeter (distance around the shape) of a rectangle is 40 cm. The length is 14 cm.

Mathematics
1 answer:
saveliy_v [14]3 years ago
5 0

Answer:

<u>x=6</u>

Step-by-step explanation:

You can take 40-28= 12

So that means 12+28=40

Now since it's taking 2 times x, and we're trying to figure out x, you take 12 divided by 2, and that'll equal 6.

6x2=12

12+28=40

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What is the volume of a prism which has a base of 5m by 3m and height of 4m
natita [175]

Answer: The volume is 60 m^3

Step-by-step explanation:

5* 3 = 15

15 * 4= 60

6 0
3 years ago
Which function represents the equation of the line?
Kisachek [45]

answer: the third option, f(x) = 3x

work: since f(X) = y, let's look at the relationships between x and y. the two points we are given are (-2, -6) and (2,6). now, let's compare these to the options we are given.

<em><u>option one:</u></em><em> f(x) = x </em> this is saying that the value of x is equal to the value of y. is 6 equal to 2? no, so this option is incorrect.

<em><u>option two:</u></em><em> f(x) = -x </em> this is saying that the value of y is the value of x, but with the opposite negative/positive sign. are 2 and 6 the same numbers, just one is poistive and one is negative? no. so this option is incorrect.

<em><u>option three:</u></em><em> f(x) = 3x </em> this is saying that the value of y is three times the value of x. is three times 2 equal to 6? yes, it is. is three times -2 equal to -6? yes, iyt is. so this option is correct.

we don't even need to look at number four now, since we know three is the correct answer, and anyways, -2 times 2 is -4,, and not 6.


hope this helps and have a great day!

3 0
3 years ago
Read 2 more answers
Find x for triangle with 5’ base and 8’ feet
klio [65]

Answer:

The area of a triangle is equal to

1

2

the base times the height.

1

2

⋅

(

b

a

s

e

)

⋅

(

h

e

i

g

h

t

)

Substitute the values of the base

b

=

5

and height

h

=

8

into the formula for the area of a triangle.

1

2

⋅

5

⋅

8

Combine

1

2

and

5

.

5

2

⋅

8

Cancel the common factor of

2

.

Tap for fewer steps...

Factor

2

out of

8

.

5

2

⋅

(

2

(

4

)

)

Cancel the common factor.

5

2

⋅

(

2

⋅

4

)

Rewrite the expression.

5

⋅

4

Multiply

5

by

4

.

20

(

f

t

)

2

3 0
2 years ago
What is the value of the function at x=−3?
Rashid [163]
The answer is y=4 I took the test. 

I know I'm probably too late, but for anyone who needs the answer in the future, here it is lol. Baii <33
5 0
3 years ago
Answer asappppp please
AfilCa [17]

it is the last option

5 0
3 years ago
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