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
Serggg [28]
3 years ago
9

PLEASE HELP ME ON 6-11 AND SHOW WORK PLEASE!!

Mathematics
2 answers:
pychu [463]3 years ago
6 0

Answer:

6) 6\sqrt{2}

9) 40

10) \frac{5\sqrt{2} }{2}

11) 13

Step-by-step explanation:

6)A right triangle rule: if 2 legs are equal, the hypotenuse is the length of that leg*\sqrt{2}

9) Pythagorean Theorem

a^{2} +b^{2} =c^{2}

We know the hypotenuse (41) so we substitute that for c and 9 for b now we need to find a

\sqrt{41^{2}-9^{2}  } which gives us 40

10) same with #6 but we do the opposite. SInce we have the hypotenuse, we can divide that by \sqrt{2} because we know that if 2 legs are equal, the hypotenuse is multiplied by \sqrt{2}. Multiply the numerator and denominator by \sqrt{2} because we can't have a square root in the denominator.

11) like #9 we have the a and b but we need to find c

a=5 b=12 c=r

so \sqrt{5^{2}+12^{2}  } which gives us 13

posledela3 years ago
4 0
<h2>QUESTION:- FIND THE VARIABLES </h2>

<h2>\huge\mathbb{\red A \pink{N}\purple{S} \blue{W} \orange{ER}}</h2>

<h2>6TH PART -> </h2>

<h3>GIVEN </h3>
  1. RIGHT ANGLE SO ITS A RIGHT ANGLED TRIANGLE SO WE CAN USE PYTHAGOUS THEOREM
  2. TWO SIDES ( BASE AND PERPENDICULAR) R EQUAL TO 6

<h3>SOLUTION-></h3>

{h}^{2}  =  {p}^{2}  +  {b}^{2}

{c}^{2}  =  {6}^{2}  +  {6}^{2}  \\  {c}^{2}  = 36 + 36 \\ c =  \sqrt{2( {6}^{2} )}  \\ c =  \sqrt{2}{\sqrt{ {6}^{{2}} } } \\ c = 6 \sqrt{2}  \:  \:  \: ans

<h2>9TH PART:- </h2>

<h3>GIVEN</h3>

  1. RIGHT ANGLE SO ITS A RIGHT ANGLED TRIANGLE SO WE CAN USE PYTHAGOUS THEOREM
  2. BASE = 9
  3. HYPOTENUSE= 41

SOLUTION->

{h}^{2}  =  {p}^{2}  +  {b}^{2}

{41}^{2}  =  {x}^{2}  +  {9}^{2}  \\ 1681 =  {x}^{2}  + 81 \\ 1681 - 81 =  {x}^{2}  \\ 1600 =  {x}^{2}  \\ x =  \sqrt{40 \times 40}  \\ x = 40 \:  \:  \: ans

<h2>10 TH PART:- </h2>

GIVEN

  1. RIGHT ANGLE SO ITS A RIGHT ANGLED TRIANGLE SO WE CAN USE PYTHAGOUS THEOREM
  2. TWO SIDES ( BASE AND PERPENDICULAR) R EQUAL TO S
  3. HYPOTENUSE= 5

<h3>SOLUTION-></h3>

{h}^{2}  =  {p}^{2}  +  {b}^{2}

{5}^{2}  =  {s}^{2} +   {s}^{2}  \\ 25 = 2 {s}^{2}  \\ 12.5 =  {s}^{2}  \\  \sqrt{12.5}  = s \\ 3.5 = s \:  \:  \: ans

<h2>11TH PART:- </h2>

<h3>GIVEN </h3>
  1. RIGHT ANGLE SO ITS A RIGHT ANGLED TRIANGLE SO WE CAN USE PYTHAGOUS THEOREM
  2. BASE = 5
  3. PERPENDICULAR= 12

<h3>SOLUTION -></h3>

{h}^{2}  =  {p}^{2}  +  {b}^{2}

{r}^{2}  =  {12}^{2}  +  {5}^{2}  \\  {r}^{2}  \\ 144 + 25 \\  {r}^{2}  = 169 \\ r =  \sqrt{13 \times 13}  \\ r = 13 \:  \:  \:  \: ans

HOPE IT HELPED

\:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \star \: DEVIL005 \:  \star

You might be interested in
AAST is dilated about the origin o to create ARST. Point Ris located at (3.9) and point R’ is
Slav-nsk [51]

The scale factor which used to perform the dilation was 0.4

Step-by-step explanation:

If point (x , y) is dilated about the origin by a scale factor k, then

  • Its image is point (kx , ky)
  • If k > 1, then kx > x and ky > y
  • If 0 < k < 1, then kx < x and ky < y

∵ Δ RST is dilated about the origin O to create Δ R'S'T'

- Assume that the scale factor is k

∵ Point R is (3 , 9)

∴ x = 3 and y = 9

∵ Point R' is (1.2 , 3.6)

∴ kx = 1.2 and ky = 3.6

∵ x = 3 and kx = 1.2

- Substitute x in kx to find k

∴ k(3) = 1.2

∴ 3k = 1.2

- Divide both sides by 3

∴ k = 0.4

To check your answer use the y-coordinates of R and R' to find k

∵ y = 9 and ky = 3.6

- Substitute the value of y in ky to find k

∵ k(9) = 3.6

∴ 9k = 3.6

- Divide both sides by 9

∴ k = 0.4

∴ The scale factor is 0.4

The scale factor which used to perform the dilation was 0.4

Learn more:

You can learn more about dilation in brainly.com/question/3552621

#LearnwithBrainly

5 0
3 years ago
Albert borrowed $12,000 at a simple interest rate of 6.9%. He paid off the loan in 5 years. What is the total amount that Albert
storchak [24]

Answer:

the answer is A 4140

Step-by-step explanation:

multiply 12,000 ans 6.9 as a decimal so it would be 12,000*0.69 then you multiply your answer 8280 with the time which is 5 and you get your answer i think not sure

4 0
4 years ago
A clock shows 5:00. What time is it after the minute hand rotates 90 degrees?
masya89 [10]
5:15 Because Rotating 90 Degrees would be at the 3 so. 5:15

5 0
4 years ago
Read 2 more answers
What is the mathmatical equation to time travel
aksik [14]
<span>T’=T/√(1–(v²/c²))

T = time

V = velocity

C = velocity of time


Hope I helped!

Let me know if you need anything else!

~ Zoe</span>
5 0
3 years ago
Help for brailest need help foe a grade
postnew [5]

Answer:

1 4/9

Step-by-step explanation:

yw

6 0
3 years ago
Other questions:
  • A number cube is rolled 30 times, and a number less than five comes up 20 times. What is the experimental probability that a num
    6·1 answer
  • Why did the kangaroo go see a psychiatrist
    8·2 answers
  • Use a calculator to find a decimal value rounded to three decimal places.
    13·2 answers
  • Suppose you have a 6-sided number cube and a coin. Event A is that you roll the number cube and land on 1, and event B is that y
    15·2 answers
  • Are 0.34 and 3/4 equivalent?
    10·2 answers
  • What is the smallest number of degrees needed to rotate a circle
    6·1 answer
  • The lot is 48 feet wide.<br> The dividers are each 2 feet wide.
    11·1 answer
  • Write the equation of the line that passes through the points (-2,3) and (3,2)
    11·1 answer
  • What is the value of x ?
    11·2 answers
  • based on what you know about the empirical rule and z-scores, and assuming a normal distribution, what is the approximate percen
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!