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Marina CMI [18]
2 years ago
7

Helpppppppppppppp pleaseeeeeeeeeeee asappppppp

Mathematics
1 answer:
polet [3.4K]2 years ago
8 0

Answer:

x^2 + 4x-21

Step-by-step explanation:

I believe this is it

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Postal carrier can deliver 130 houses and 2.5 hour. At this rate how many hours will it take to deliver 312 at houses
Vlada [557]

First, you much find out how many houses are deliverd in 1 hour.

130/2.5=52

So 52 houses are delivered in 1 hour. Now, divide that by 312.

312/52=6

It would take 6 hours to deliver 312 houses.


3 0
3 years ago
Find the value of x. <br><br> A. 60<br><br> B. 50 <br><br> C. 40 <br><br> D. 30
garri49 [273]

We can see that two sides of that triangle area equal

so, their corresponding angle will also be equal

now, we know that

sum of all angles in any triangle is always 180

so, we can get equation as

x+100+x=180

now, we can solve for x

2x+100=180

2x=80

x=40

so, option-C..............Answer

8 0
3 years ago
Read 2 more answers
If the perimeter of an equilateral triangle is 24cm, find the length of it's side​
Olegator [25]
Since an equilateral triangle has 3 equal length sides, and in this case the total of these 3 sides is 24cm, the length of one side is 24/3 = 8cm
5 0
1 year ago
Read 2 more answers
3(1)+2(_)=6<br><br> plz help on filling in the blank
TEA [102]

Answer:

x = 3/2

Step-by-step explanation:

Let's solve your equation step-by-step.

(3)(1)+2x=6

Step 1: Simplify both sides of the equation.

(3)(1)+2x=6

3+2x=6

2x+3=6

Step 2: Subtract 3 from both sides.

2x+3−3=6−3

2x=3

Step 3: Divide both sides by 2.

2x/2  3/2

x = 3/2

Hope this helps :)

7 0
3 years ago
Emily went to the movie theatre for her birthday. A mix of adults and children attended, making a total of 19 people. Each adult
konstantin123 [22]

Answer:

13 Adults and 6 Kids

Step-by-step explanation:

13*9 = $117

6*5.5 = $33

$117 + $33 = $150

8 0
3 years ago
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