1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zhannawk [14.2K]
3 years ago
9

Find the distance between the pair of points.

Mathematics
2 answers:
rodikova [14]3 years ago
8 0

Answer:

7

Step-by-step explanation:

√(1 -1)² + (-1 - -8)²

√(1 -1)² + (-1 + 8)²

√(0)² + (7)²

√0 + 49

\sqrt{49}

7

goblinko [34]3 years ago
3 0

Step-by-step explanation:

use the distance formula

d² = (1 – 1)² + (–8 – ‒1)²

d² = 0 + 49 = 49

d = 7 units

You might be interested in
You are given the following set of data. Its mean is 327 255, 295, 345, 365, 375 If 25 is subtracted from each value, what will
lana66690 [7]

A:302 Is the answer

7 0
3 years ago
Read 2 more answers
Dough says that the opposite of -2/5 is 5/-2 is he correct
Eduardwww [97]

Answer:

No he is not correct. As the answer would be -2/5 = -0.4 and 5/-2 = -2.5 as the answer is also not opposite.

7 0
3 years ago
Read 2 more answers
I'm really lost on this problem
Alenkinab [10]
Since you need a little bit of trigonometry to solve this problem,
I'm pretty sure you've had a little bit of trigonometry in class before
you were assigned to solve this problem.

-- The shaded triangle comes from taking the equilateral triangle and
either folding it in half or cutting it in half.

-- The base that the new triangle is standing on is 1/2 the base of the
equilateral triangle, so it's 7 cm long.

-- The acute angle at the right end of the base is the same as it was in
the equilateral triangle . . . 60 degrees.

--  The tangent of 60 degrees is (opposite side)/(adjacent side) = x / 7 cm

              tan(60) = x/7

-- Multiply each side of this little equation by 7 :   7 tan(60) = x
 
If you don't have the tangent of 60 degrees in your pocket, you can
find it with your calculator.  Multiply it by 7, and Shazam, you know 'x' .
5 0
3 years ago
The regular price rounded to the nearest cent
Daniel [21]

Answer:

$189.43

Step-by-step explanation:

To find the original price, write a proportion. In your proportion, write one ration that has sale price over original price. The other ratio should be written with the corresponding percent values. Since the sale price is 65% off then you paid 35% of the regular the price. The proportion should be:

\frac{66.30}{x}= \frac{35}{100}

To solve cross multiply numerator and denominator of each fraction.

66.30(100) = x(35)

6630 = 35x

189.43 = x

This means the regular price is $189.43.

3 0
3 years ago
Rewrite (2x^2+13x+26) / x+4 in the form q(x)+r(x)/b(x) . Then find q(x) and r(x). In the rewritten expression, q(x) is_____and r
likoan [24]

The value of q(x) is 2 x+5

The value of r(x) is 6

Explanation:

The given expression is \frac{2 x^{2}+13 x+26}{x+4}

We need to rewrite the expression in the form of q(x)+\frac{r(x)}{b(x)}

Simplifying the expression, we get,

\frac{2 x^{2}+8 x+5x+26}{x+4}

Separating the fractions, we have,

\frac{2 x^{2}+8 x}{x+4}+\frac{5 x+26}{x+4}

2 x+\frac{5 x+26}{x+4}  -----------(1)

Now, we shall further simplify the term \frac{5 x+26}{x+4} , we get,

\frac{5 x+26}{x+4}=\frac{5 x+20}{x+4}+\frac{6}{x+4}

Common out 5 from the numerator, we have,

\frac{5 x+26}{x+4}=5+\frac{6}{x+4}

Substituting the value \frac{5 x+26}{x+4}=5+\frac{6}{x+4} in the equation(1), we get,

2 x+5+\frac{6}{x+1}

Thus, the expression \frac{2 x^{2}+13 x+26}{x+4}=2 x+5+\frac{6}{x+1} is in the form of q(x)+\frac{r(x)}{b(x)}

Hence, we have,

q(x)=2 x+5

r(x)=6 and

b(x)=x+4

5 0
3 years ago
Other questions:
  • If a single die is rolled twice there are how many possible outcomes
    14·1 answer
  • ​a/an ______ angle measures less than 90degrees°​, ​a/an ______ angle measures 90degrees°​, ​a/an ______ angle measures more tha
    7·1 answer
  • This trapezium is drawn on a centimetre grid <br> Find the area of the trapezium
    13·1 answer
  • Which options could be the next step in simplifying this expression? 15+(5+21) Choose exactly two answers that are correct.
    15·2 answers
  • In the picture below, what is the approximate area that is shaded blue?
    12·1 answer
  • At a hardware store, the probability that a customer buys nails is 0.10. The
    9·2 answers
  • Multiply. Answers should be in simplest form.<br> 3/7 x10
    6·1 answer
  • 4(3+2x) + 2 = 46 , solve for x I need help I'm a bit confused
    7·2 answers
  • If a star is measured to have a parallax angle of 0.5 arcsec, how far away is the star?
    12·1 answer
  • Write an equation that you can use to solve for x. Enter your answer in the box. ​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!