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alexira [117]
3 years ago
6

there are 30 cities in a country. Each city has 4 highways coming out of it. How many highways connecting 2 cities are there in

this country?
Mathematics
1 answer:
CaHeK987 [17]3 years ago
4 0

Answer:

29

Step-by-step explanation:

There would be 29 highways connecting 2 cities

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Find the distance between the following points<br> C(11, -12), D(6, 2)
Lady bird [3.3K]

Answer:

14.9

Step-by-step explanation:

Formula=\sqrt{(x2-x1)^{2} +(y2-y1)^{2}

x1=11; y1=-12; x2=6; y2=2

Putting these values in the formula, the result will be 14.866≡14.9

3 0
3 years ago
How do you move 0.167 to 2 decimal places
Simora [160]

Answer:

Two Decimal Places Rule #1: If the last digit in 0.167 is less than 5, then remove the last digit. Two Decimal Places Rule #2: If the last digit in 0.167 is 5 or more and the second to the last digit in 0.167 is less than 9, then remove the last digit and add 1 to the second to the last digit.

Step-by-step explanation:

8 0
3 years ago
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Working simultaneously, four fudge machines complete a big order in 32 hours. All
garik1379 [7]

Answer:

8 Hours

Step-by-step explanation:

32÷4=8

It takes 4 machines to do something in 32 hours. If you had 4 times more machines it would be 4 times faster.

I hope this helps!

6 0
3 years ago
a system of equations is shown below: equation a: 2c = d − 8 equation b: c = 3d 8 which of the following steps should be perform
Fofino [41]
If you would like to know which of the following steps should be performed to eliminate variable d first, you can find this using the following steps:

equation a: 2c = d - 8      /*(-3)
equation b: c = 3d + 8
__________________
-6c = -3d + 24
c = 3d + 8
__________________
-6c + c = -3d + 24 + 3d + 8
-5c = 32
5c = -32
c = -32/5

<span>The correct result would </span>be: <span>multiply equation a by −3.</span>
3 0
3 years ago
Plsease help me with this one plsease
Tanzania [10]
A = -3 B = 39 +6 mo para makuha mo -6 nmn para sa a 3-6 is -3
4 0
2 years ago
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