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True [87]
2 years ago
11

Help me pleaseeee???

Mathematics
1 answer:
Vesna [10]2 years ago
7 0

Answer:

Equation of line : y - y1 = m(x - x1)

where x and y are are the point in form

(x , y)

where m is the slope.

Calculate slope using points:

m = \frac{y2 - y1}{x2 - x1}

m =  \frac{ 5 - 2}{ - 3 - 6}

m =   - \frac{1}{3}

Sub points into slope point formula:

y =    - \frac{1}{3} x + c

sub 1 point for x and y:

5 =  -  \frac{1}{3} ( - 3) + c

solve for c:

5 = 1 + c

c = 4

sub c back into equation :

y =   -  \frac{1}{3} x + 4

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Malcolm wanted to build a dog run with an area of 64. What is the smallest perimeter the dog run could be
Brrunno [24]
The shape with the most area with the smallest perimiter is the circle
first find the radius
then find the circumfernece(permiter)
so
area=64
shape=circle
area of circle=pi times r^2
pi times r^2=64
divide both sides by pi (aprox 3.141592)
r^2=20.3718
square root both sdies
r=4.5

circumference=2pi times r
2 times 3.141592 times 4.5=28.36
perimiter is 28.36
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3 years ago
Mr anderson wrote 7 times 9 times 10 on the board what is the value of that expression
yaroslaw [1]
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7 0
3 years ago
12x^2+20=50 what is x
LenaWriter [7]

Answer: x=1.5811389999999999 , or 1.59

Step-by-step explanation:

First, Subtract 20 from both sides.

      12x2+20−20=50−20

      12x2=30

 Then, Divide both sides by 12:

12x^2/12 = 30/12

⇒ you get : x^2 = 5/2

After, Take square root.

x= ± √ 5/2

Finally you answer is going to be =1.5811389999999999 OR, 1.59

* Hopefully this helps:) Mark me the brainliest:)

<em>∞ 234483279c20∞</em>

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Step-by-step explanation:

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2 years ago
Read 2 more answers
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