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
faust18 [17]
3 years ago
7

PLEASE HELP!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Musya8 [376]3 years ago
6 0

9514 1404 393

Answer:

  11 73/78 ≈ 11.9359   (not 14)

Step-by-step explanation:

The similarity statement tells us ...

  QS/QR = FG/FH

  QS = QR·FG/FH

  13x -14 = 154(55/60) = 847/6

Adding 14 = 84/6, we have ...

  13x = 931/6

  x = 931/78 = 11 73/78 . . . . . . . divide by 13

__

<em>Comment on the question</em>

You get a nice integer answer for x if the similarity statement is written ...

  ∆FGH ~ ∆QRS . . . . . . . note the letters are in alphabetical order

Then you have ...

  QS/QR = FH/FG

  13x -14 = 154(60/55) = 168

  13x = 182

  x = 14

This nice answer to a nice similarity statement leads us to believe the question has an error in it.

We suspect you are expected to provide x=14 as the answer, even though that is NOT the answer to the question <em>as written</em>. You may want to discuss this with your teacher.

You might be interested in
I need help with this problem please help :)
wel
Hello! To find the answer to this, let’s do 6x + 4x = 180. Combine like terms and you get that 10x = 180. Divide each side by 10 in order to get 18. Angle 1 = 108 degrees and Angle 12 = 72 degrees. Odd number angles match each other and even number angles match each other. In this case, 5 has the same angle measurement as 1, which is 108. The answer is D: 108 degrees.
3 0
3 years ago
What is the rate in feet per second? 10 feet 16 seconds
Ierofanga [76]
Feet
_____
second


10 feet
________
16 second

equals

.625 feet per second
7 0
3 years ago
What is the slope of (-12,-12) and (9,-9)
telo118 [61]

Step-by-step explanation:

Slope, which is the same as gradient, is equal to

change in y axis ÷change in x axis

<h3>slope =  \frac{change \: in \: y}{change \: in \: x}</h3>

Our coordinates are (-12,-12) and (9,-9)

In (-12,-12),let the first -12 be <em>x1</em><em> </em>and the second one be <em>y1</em>

Same goes for the (9,-9), let 9 be <em>X2</em><em> </em>and -9l be <em>y2</em>

<em>slope =  \frac{y2 - y1}{x2 - x1}</em>

<em>=  - \frac{ - 9 -  - 12}{9 - 12}</em>

<em>=  \frac{3}{21}</em>

<em>=</em>0.1428571429

= 0.1429

4 0
3 years ago
N to the second power - 5 in - 1 in equals 6​
Wittaler [7]

Answer:

the question is incorrect.

4 0
3 years ago
Plz help I will mark you brainlist plz ​
Vsevolod [243]

Answer: p=0.87 (density of oil), m=37.5 (mass of liquid), v=11.92 (volume of liquid)

Step-by-step explanation:

p=m/v

p=43.5/50

p=0.87 (density of oil)

m=pv

m=2.5x15

m=37.5 (mass of liquid)

v=m/p

v=65/5.45

v=11.93 (volume of liquid)

8 0
4 years ago
Read 2 more answers
Other questions:
  • Chris and Bianca got 80 points in all the spelling contest each child got more than 20 points could each child have gotten.
    9·2 answers
  • Why is it important to know the relationships between categorical variables?
    10·1 answer
  • Can someone please help I'm not good with math lol​
    8·1 answer
  • -1/2x+2=x+7 how do you work this problem​
    13·1 answer
  • What is the area of the figure shown below? *PLZ ANSWER* and please no links &lt;3
    8·2 answers
  • Please please please help fast
    12·1 answer
  • After running for two minutes, a jaguar has gone 180 feet. After five minutes, it has run 450 feet. Write an equation to represe
    5·1 answer
  • Which of the following functions is graphed below
    15·1 answer
  • An angle measures 16.6° less than the measure of its supplementary angle. What is the measure of each angle?
    15·1 answer
  • PLEASE HELP FAST (6 1/7 divided by x + 3 5/9) / 4 1/6 = 1 1/3 what is x
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!