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Reptile [31]
3 years ago
7

The vertices of a quadrilateral in the coordination plane are known. How can the perimeter of the figure be found?

Mathematics
2 answers:
STatiana [176]3 years ago
6 0

You can find the distance of each side and add up the values.

Your answer is A.

Hope this helps!

Cerrena [4.2K]3 years ago
4 0

Answer:

A :D

Step-by-step explanation:

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An electric motor uses 6kw at an efficiency of 63%. How much power does it deliver?
r-ruslan [8.4K]
The delivered power is:
6\times0.63=3.78
The answer is 3.78kW.
7 0
3 years ago
Read 2 more answers
Aron wrote the function f(x)=25x-15 find the amount of money he would make after washing x cars. Select all of the values below
hram777 [196]

Answer:

A.. 2

 C.. 5

 E.. 10

Step-by-step explanation:

If x represents the number of cars that wash Aron, then the domain of x must contain only integers and positive numbers (natural numbers)

This, because Aron can not wash -3 cars, it would be absurd then for x to be a negative number.

In the same way Aron can not wash 1.29 cars. Or washed 1 car or washed 2, it is not consistent in this case to say that washed a car and a half, for example.

Therefore the correct answer is the options.

A.. 2

C.. 5

E.. 10

4 0
3 years ago
Zach's phone plan costs $0.10 for each text message he sends. He has a $10 limit. Write and solve an inequality to determine how
sergejj [24]

Answer:

Zach can send at most 100 messages, or if x is how many messages, x≤100

Step-by-step explanation:

We will start by putting the amount of money Zach's limit has into cents. This will be 1000 cents. We will also put how much money Zach uses per message as cents, which will be 10. Now here is the first inequality you can make with this information

10x≤1000

From here you divide both sides of the inequality by 10 and get

x≤100

This is the final inequality, and it means Zach can send less than or equal to 100 messages

6 0
3 years ago
Rob has a piece of rope that is 126 inches long he cuts the roping to 8 inch pieces how much rope does Rob have left over
kompoz [17]
.75 inches i think because if you divide the total by 8, it gives you 15.75 so there would be 15 eight inch pieces and a left over of .75 in.

7 0
3 years ago
Help, I need to know this extension.
Lorico [155]

Answer:

10

Step-by-step explanation:

We know that area is 50km^2 and to find area we know the formula it is Area = base * height, 50 = b*5, so b must be 10

7 0
2 years ago
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