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Nataly_w [17]
3 years ago
5

Would appreciate the help!

Mathematics
1 answer:
Svetllana [295]3 years ago
4 0
Two segments  that are tangent to a circle from the same external point are of equal length.
9)   2x²=8x
2x²-8x=0
x(2x-8)=0
x=0,
2x-8=0
x=4  can be
2*4²=8*4=32

10)  y=y²/7
y²/7- y=0
y(y/7 -1)=0
y=0,
y/7 - 1=0
y/7=1 
y=7 can be
y=y²/7= 7

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What is the slope of the line that passes through the points (-6, 8) and (-9, 7)? Write your answer in simplest form.
yanalaym [24]

Answer:

m=1/3

equation y=1/3x+10

Step-by-step explanation:

Find the rise and run.

1. -6--9=run=3

2. 8-7=rise=1

6 0
2 years ago
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Rose bought 6 pairs of socks for $15.30. Jack bought 10 pairs of socks for $25.00 Part A: Jack says that he paid less per pair o
xz_007 [3.2K]

Answer:

50.4

Step-by-step explanation:

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8 0
3 years ago
Please help me hurry please
aalyn [17]

Answer:

y = root under 24 (evaluate it if necessary)

or y = 2 root 6

Step-by-step explanation:

Let the reference angle be x

for the triangle in left,

b = 6-4 = 2

Now,

taking x as refrence angle,

cosx = b/h

or, cosx = 2/h

again,

for the bigger triangle,

taking x as reference angle,

cosx = b/h

or, cosx = b/6

As we can see base of bigger triangle is equal to hypotenuse of triangle at the left,

Let's suppose its a

so, cosx = a/6 = 2/a

now,

a/6 = 2/a

or, a² = 12

now,

for bigger triangle, using pythagoras theorem,

h² = p²+b²

or, 6² = y² + a²

or, 36 = y² + 12

or, y² = 24

so, y = root under 24

5 0
2 years ago
Rewrite with only sin x and cos x.
amm1812

Answer:

  • sin2x-cosx
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5 0
2 years ago
Please help with this one<br><br> -30= -9x - 3=???
Naily [24]

Answer:

x=3

Step-by-step explanation:

6 0
3 years ago
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