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
bagirrra123 [75]
2 years ago
5

please help will mark brainliest if correct!! If ΔOPQ is dilated from point Q by a scale factor of 3, which of the following equ

ations is true about segment R prime S prime?

Mathematics
1 answer:
DochEvi [55]2 years ago
5 0

Answer:

The correct option is \overline {R'S'} = 3× \overline {RS}

Step-by-step explanation:

The information given are;

The condition if ΔOPQ is expanded laterally from point Q by a factor of 3

We have;

The center of dilation Q will remain in place while the segments \overline {PO}, \ \overline {PQ}.  \ and \ \overline {OQ}Point will become \overline {P'O'} \ \overline {P'Q'}, \ and \ \overline {O'P'},

Where:

\overline {P'O'} is equal to 3× \overline {PO}

\overline {P'Q'} is equal to 3× \overline {PQ}

\overline {O'Q'} is equal to 3× \overline {OQ}

Therefore, in ΔO'P'Q'

\overline {O'R'} is equal to 3× \overline {OR}

\overline {O'S'} is equal to 3× \overline {OS}

∴ in ΔRSO, \overline {R'S'} = 3× \overline {RS}

The correct option is \overline {R'S'} = 3× \overline {RS}

You might be interested in
(-3) - (-7) pls show your work​
anyanavicka [17]

Answer:

4

Step-by-step explanation:

-3-(-7) is the same as -3+7, which is also the same as 7-3, which is equal to 4

3 0
2 years ago
75% of the Spanish Club is boys . If there are 36 members in the Spanish club, how many are girls?
7nadin3 [17]
48 i know because i used a calculator
3 0
3 years ago
SOMEONE PLEASE ACTUALLY HELP ME!!!!
ser-zykov [4K]

Answer:

with what do u need help with?

4 0
3 years ago
Read 2 more answers
Elena has some bottles of water that each holds 17 fluid ounces.How much water is in 51 bottles.
Kitty [74]
Answer: 867

because
if 1 bottle is 17 fluid ounces
than if you multiply 51 bottels
with 17 fluid ounces it gives you
867 fluid ounces.

51 * 17 = 867
3 0
3 years ago
Read 2 more answers
9mph in still water it takes 5hrs longer to travel 74 miles upstream than downstream find the rate of current and round to neare
prohojiy [21]

Answer:

The rate of current is 2.5 mph.

Step-by-step explanation:

The speed in the water when current is absent is 9 mph.

If the speed of the current is v mph then the upstream speed is (9 - v) mph and the downstream speed is (9 + v) mph.

Now, it takes 5 hours longer to travel 74 miles upstream than down stream, then we can write the equation as  

\frac{74}{9 - v} - \frac{74}{9 + v} = 5

⇒ \frac{2v}{81 - v^{2} } = \frac{5}{74}

⇒ 148v = 405 - 5v²

⇒ 5v² + 148v - 405 = 0

Applying Sridhar Acharya's formula we can write  

v = \frac{-148 + \sqrt{148^{2} - 4(5)(-405) }  }{2(5)} (Neglecting the negative root)

⇒ v = \frac{- 148 + 173.2166}{10} = 2.5 mph (Rounded to the nearest 10th) (Answer)

7 0
3 years ago
Other questions:
  • A salesperson gets a 3% commission on the sale of a copy machine. What is his commission on a copy machine that costs $4,950.00?
    7·1 answer
  • the following equation can be used to predict the average height of boys anywhere b/w birth and 15 years old: y=2.79x+25.64, whe
    5·2 answers
  • John read the first 1 1 4 114114 pages of a novel, which was 3 33 pages less than 1 3 3 1 ? start fraction, 1, divided by, 3, en
    7·1 answer
  • A large-sample 95 percent confidence interval for the proportion of credit card customers that have reported fraudulent charges
    7·1 answer
  • Can you help me soloved this it's not hard I will mark as brainliest the one who would solve this.​
    15·1 answer
  • What is the measure of ZB?
    11·2 answers
  • Kaysha's aunt gave her $5,500 when she was born. Her parents invested it at a rate of 4% interest rate compounded annually. No d
    13·1 answer
  • Determine whether the ratios 5:7 and 10:21 are equivalent
    12·1 answer
  • How many factors does the following term have? <br><br> 2xy
    6·1 answer
  • PLEASE HELP ASAP WILL GIVE BRAINIEST ANSWER
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!