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tatuchka [14]
3 years ago
9

I am needing help with this question can anyone help me!!

Mathematics
1 answer:
MatroZZZ [7]3 years ago
3 0

Answer:

It's y=4x+3

Step-by-step explanation:

if you find the slope m=(y2-y1)/(x2-x1). Then you know the y-intercept is 3 because it gives you the point (0,3).

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Does side lengths 4, 8 and 12 form a right triangle?
NeTakaya

Answer:

No it does not form a triangle.

Step-by-step explanation:

If the lengths satisfy the Pythagorean Theorem (a2+b2=c2) then it is a right triangle.

7 0
2 years ago
Read 2 more answers
Find the missing side of each triangle.<br><br> Help please !!
Sveta_85 [38]

Answer:

1)12²+9²=225

X=15km

2)12²+x²=13²

x²= 169-144

x²=25

x=5mi

8 0
3 years ago
This was one of my questions, I forgot I had to do this.
Tcecarenko [31]

Answer:

Step-by-step explanation:

Discussion

I can sympathize with your confusion. You might be helped if you knew what the squares meant. Is 1 square = 1 inch or 4 miles? You don't know and can't tell.  So I'm going to say that 1  square is 1 unit.

Givens

The vertical line is 3 units long.

The horizontal line is 4 units long.

Formula

Area = 1/2 horizontal * vertical or

Area = 1/2 * base * height               Substitute givens into this formula

Substitution and Solution

Area = (1/2) 3*4

Area = (1/2) 12

Answer: Area = 6 units  

6 0
2 years ago
Read 2 more answers
What is the value of x? <br> X=
brilliants [131]

Answer:

x=7

step-by-step explanation:

\frac{5}{40}  =  \frac{3}{2x + 10}

5(2x+10) =3×40

10x + 50 = 120

10x =120-50= 70

x = 70/10= 7

5 0
3 years ago
Why does y=cos(2x)sin(2x)​ simplify to y=sin(4x)/2 for derivatives?
kramer

Answer:

First y

y=0

second y

y=0

3 0
3 years ago
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