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Elenna [48]
3 years ago
8

The length of a rectangle is 6 feet longer than its width. If the perimeter of the rectangle is 56 feet, find its length and wid

th.
Mathematics
1 answer:
alexira [117]3 years ago
6 0
2(6+x) + 2x=56
12+4x=56
-12       -12
4x=44
÷4   ÷4
x=11

The measure of the width is 11ft
and the measure of the length is:
11+6=17ft
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5z^3 - 2z^4 - 9z^2 + z
likoan [24]

Answer:

-z( 2z^3-5z^2+9z-1)

Step-by-step explanation:

Apply exponent rule: a^b+c=a^b*a^c

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8 0
4 years ago
The perimeter of square is 24cm, find its<br>area<br>​
mihalych1998 [28]

Answer:

Answer is 36cm

Step-by-step explanation:

Given:-

The perimeter of a square is 24 cm

To Find:-

It's Area

Solution:-

One side of the square

=24/4cm

=6cm

We know that, formula of the area of a square,

Area=(one side)^2

so,the area of the square=6^2cm=36

Important formula:-

•Perimeter of square=4×one side

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•Area of rectangle=length×breadth

I hope it's helpful!

7 0
3 years ago
Solve for x: 3|2x - 2| + 6 = 18.
alukav5142 [94]

Answer:

answer: b) x = 3, x = -1

Step-by-step explanation:

3|2x - 2| + 6 = 18.

divid by 3 :

|2x - 2| + 2 = 6

add -2 :  |2x - 2|  = 4

2x-2=4 or 2x-2=-4

2x=6 or 2x=-2

x=3 or x=-1

4 0
3 years ago
Read 2 more answers
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