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aleksandrvk [35]
3 years ago
8

Write an equation that has a domain of (3, ∞). Explain

Mathematics
1 answer:
Jlenok [28]3 years ago
3 0
(3,4) Domain is the x value so I kept it as 3
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Tyler is laying tile on his rectangular kitchen floor. The dimensions of the floor are 16 1/2 feet by 15 feet. If he is using sq
blondinia [14]
First, find the area for the kitchen floor: 16.5*15=247.5 squared feet
Then find the area for one tile: 0.5*0.5=0.25 squared feet
Finally, divide the mayor area between the minor: 247.5/0.25= 990 tiles.

Also you can do it in this another way:
First, divide length of the kitchen floor between the length of one tile: 16.5/0.5=33
Then, do the same for the height: 15/0.5=30
Finally multyply both results: 33*30= 990 tiles. 
8 0
3 years ago
The width of a rectangle is 3x – 3. Its perimeter is 10x + 6. Find the length of the rectangle.
maks197457 [2]

Step-by-step explanation:

The first possibility

2(width) + 2(length) = perimeter

2(3x-3) + 2(length) = 10x+6

6x - 6 + 2(length) = 10x+6

2(length) = 4x + 12

length = 2x + 6

The second possibility.

rondhesha chodado in The width of a rectangle is 3x – 3. Its perimeter is 10x + 6. Find the length of the rectangle.

So you have the perimeter, P, can be found by doing u+u+v+v.

Simplifying gives:

P=2u+2v.

You are given the width is (3x-3).  Choose this to be u or v but not both.

Perimeter is given a (10x+6).

Let's plug this in:

(10x+6)=2(3x-3)+2v

We are solving for v.

First step: Distribute where you can:

10x+6=6x-6+2v

Now we want to isolate v.

So we will need to subtract (6v-6) on both sides:

 (10x+6)=2v

- (6x -6)

----------------------

4x+12  =2v

The right hand side contains a factor of 2.

The left hand side does too since 4x+12 can be factored as 2(2x+6).

2(2x+6)=2v

This implies v is 2x+6.

Let's check our work.

We have two sides with measurement 2x+6:  (2x+6)+(2x+6)=4x+12

We have two sides with measurement 3x-3:   (3x-3)+(3x-3)=  6x-6

Let's add those sums to find the perimeter:                             10x+6

That is the intended 

3 0
3 years ago
If u bring 10 empty bottles to the bottle shop, the bottle shop will change 10 empty bottles for a drink. If u bring 100 bottles
lakkis [162]
100 divided by 10 is ten, so they would give you ten bottles! 
7 0
3 years ago
Read 2 more answers
QUICK 64 Divded by 8
ch4aika [34]

Answer:

8! 8x8=64 lol

Step-by-step explanation:

Hope this helps, And have a good day!

6 0
3 years ago
Please help me make 3 sentences with the above proverbs​
nasty-shy [4]

I don't know if this is what you mean, sorry!!

<u>Answer:</u>

1: "You can't lie because Honesty is the best policy!"

2: "Wake up! You know that The early bird catches the worm!"

3: "It will be okay, Every cloud has a silver lining."

<em><u>Hope </u></em><em><u>this </u></em><em><u>helps!</u></em><em><u>!</u></em>

4 0
2 years ago
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