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9966 [12]
2 years ago
9

Solve the follwing please:

Mathematics
1 answer:
myrzilka [38]2 years ago
3 0

\dfrac{(-9-11)/(-4)}{-7^2+(11 \times 2^2)}\\\\=\dfrac{(-20)/(-4)}{-49+44}\\\\=\dfrac{5}{-5}\\\\=-1

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Find the distance between each pair of points (0,3) (6,2)
vichka [17]

Answer:

approx 6 units

Step-by-step explanation:

distance formula: d = \sqrt{(x-x)^2+(y-y)^2}

d = \sqrt{(6-0)^2+(2-3)^2}

d = \sqrt{(6)^2+(-1)^2}

d = \sqrt{36+1}

d = \sqrt{37} which is 6.08

4 0
2 years ago
Helppppppppppppppppppppppppppppppp plsss i will thank u so much
Zigmanuir [339]

Answer:

1) 45

2) SAS (Side Angle Side)

3) 9

4) 4

5) Triangle YZX

6) 63 degrees

Step-by-step explanation:

7 0
3 years ago
Or Classroom Partner
meriva

$137.5 is the money does Nancy have.

<u>Step-by-step explanation:</u>

The given information are,

  • Steve has a total money = 55
  • Nancy has a money = 250% as much money as Steve.

We know that, from the given data the money that Steve has is 55.

This means that, Nancy has money = 250% of 55.

Let us assume,

x be the total money that Nancy have.

Therefore, x = 250% of 55.

The percentage can be represented as 1 divided by 100.

⇒ x = (250 × 1/100) × 55

⇒ x = 2.5 × 55

⇒ x = 137.5

The money does Nancy have is 137.5

3 0
4 years ago
The first term of an (AP) is-8.the ratio of the 7th term to the 9th term is 5:8 calculate the common difference of the progressi
Roman55 [17]

Answer:

The common difference of the progression is 3.

Step-by-step explanation:

Given:

First term of the AP = (a) = -8

Ratio of 7th and 9th term = 5:8

So,

General term of an AP, Tn= a+(n-1)d

Where 'd' is the common difference.

T_7=-8+(7-1)d equation...(i)

T_9=-8+(9-1)d equation...(ii)

According to the question.

⇒ \frac{-8+6d}{-8+8d} =\frac{5}{8}                    ...cross-multiplying the terms.

⇒ 8(-8+6d)=5(-8+8d)

⇒ -64+48d=-40+40d

⇒ 48d-40d=-40+64   ...subtracting 40d and adding 64 both sides.

⇒ 8d=24

⇒ d=\frac{24}{8} =3                    ...dividing both sides with 3.

So the common difference of the progression is 'd' = 3.

3 0
3 years ago
When solving -1/8(x+35)=-7 , what is the correct sequence of operations
TiliK225 [7]

x= -623/18

Hope it helps for you,buddy!


6 0
4 years ago
Read 2 more answers
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