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Vladimir79 [104]
3 years ago
10

Help plz thank youuuuuu

Mathematics
2 answers:
Murrr4er [49]3 years ago
8 0

Answer:

16x+12

Step-by-step explanation:

There are 4 sides to the square and each side is equal so the equation is 4x+3 multiplied by 4 which is 16x+12.

This means the perimeter is 16x+12

Aliun [14]3 years ago
4 0
The answer is 16x + 12
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denpristay [2]

Answer:

1. 2x-3

2.-4x+12

3.9x+3

4.-15x-12

5.2x-5

6.-11x

7.23x+42

8.-21x

9.-2x-12

10.4x-8

Step-by-step explanation:


7 0
3 years ago
Which of the following is the sum of both solutions of the equation <img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20%2Bx-42%3D0"
AysviL [449]

Answer: x=6 or x=-7

Step-by-step explanation:

Step 1: Factor left side of equation: (x-6)(x+7)=0

Step 2: Set factors equal to 0: x-6=0 or x+7=0

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5 0
3 years ago
4(3x+2)−7x simplified
baherus [9]

Answer:

19x+8

Step-by-step explanation:

1) distribute the term outside the parenthesis to each term inside:

4*3x=12x

4*2=8

12x+8-7x

2) 12x+7x=19x

19x+8

Hope this helps!

7 0
3 years ago
A cyclist travels 2 miles in 10 minutes and then a further 7 miles in 20 minutes without stopping.
Tresset [83]

18 mile per hour

Step-by-step explanation:

average speed = total distance covered by total time taken

so, avg. speed = ( 2+ 7 ) / ( 20 + 10 )

= 9 / 30

= 3 / 10

= 0.3 miles per minute

= 18 mile per hour

6 0
3 years ago
A hacker is trying to guess someone's password. the hacker knows (somehow) that the password is 6 digits long, and that each dig
weqwewe [10]
The amount of passwords possible is:
{8}^{6}  = 262144
Since he only tries once for the first try we get:
{262144}^{ - 1}
Thus there is a:
0.0001\%
Chance he will guess the password on his first try.
8 0
3 years ago
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