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
andrew-mc [135]
3 years ago
15

Triangle RST has angles measuring 38° and 75°.Triangle R'S'T' has angles measuring 67° and 38°.

Mathematics
1 answer:
Vika [28.1K]3 years ago
7 0
The third angle of triangle RST is 180-38-75 = 67 
<span>which is one of the given angle of the second triangle. </span>
<span>So both triangles have the same angles and the sides are proportional. </span>
<span>The two triangles are similar, therefore one is a dilation of the other.</span>
You might be interested in
The movies ticket cost $24 per person. Anna and her sister both go to the movies. There is a long line to get into the theatre.
Mumz [18]

Answer:

multiply the amount of people by 24 so far all we know is that there are 2 people in line so for rn it would be $48

Step-by-step explanation:

4 0
3 years ago
16 2/5 - 9 2/3 = show work
fgiga [73]

Answer:

Conversion a mixed number 16 3

8

to a improper fraction: 16 3/8 = 16 3

8

= 16 · 8 + 3

8

= 128 + 3

8

= 131

8

To find new numerator:

a) Multiply the whole number 16 by the denominator 8. Whole number 16 equally 16 * 8

8

= 128

8

b) Add the answer from previous step 128 to the numerator 3. New numerator is 128 + 3 = 131

c) Write previous answer (new numerator 131) over the denominator 8.

Sixteen and three eighths is one hundred thirty-one eighths

Conversion a mixed number 9 5

8

to a improper fraction: 9 5/8 = 9 5

8

= 9 · 8 + 5

8

= 72 + 5

8

= 77

8

To find new numerator:

a) Multiply the whole number 9 by the denominator 8. Whole number 9 equally 9 * 8

8

= 72

8

b) Add the answer from previous step 72 to the numerator 5. New numerator is 72 + 5 = 77

c) Write previous answer (new numerator 77) over the denominator 8.

Nine and five eighths is seventy-seven eighths

Subtract: 131

8

- 77

8

= 131 - 77

8

= 54

8

= 2 · 27

2 · 4

= 27

4

The common denominator you can calculate as the least common multiple of the both denominators - LCM(8, 8) = 8. Cancelling by a common factor of 2 gives 27

4

.

In words - one hundred thirty-one eighths minus seventy-seven eighths = twenty-seven quarters.

Step-by-step explanation:

3 0
3 years ago
Emanuel has 745 pictures in his phone.His memory is getting full so he starts deleting 20 pictures every day.Define each variabl
IceJOKER [234]
One variable is the amount of days. Lets call the amount of days D. Another variable is the amount of pictures left. Lets call this p. In this case, since Emanuel is deleting 20 pictures a day, and he has 745 picture to start with, the equation would be 745- 20D=p. 
3 0
4 years ago
Read 2 more answers
An employee worked 36 hours last week. This week, she worked 48 hours. Find the percent increase. Round to the nearest percent.
Ratling [72]

Answer:

To the nearest percentage, percent increase is 33%

Step-by-step explanation:

Mathematically;

Percentage increase = (new - old)/old * 100%

new = 48 hours

old = 36 hours

% increase = (48-36)/36 * 100%

12/36 * 100%

1/3 * 100%

= 33.33%

6 0
3 years ago
Read 2 more answers
Kim bought a poster that cost $8.95 and a ome colored pencils.The total cost was $21.35.How much did the colored pencils cost?
Dafna11 [192]
If the total cost was 21.35, and the poster cost 8.95, then all you need to do is subtract to poster cost from the total cost to find the cost of the pencil.
21.35-8.95= $12.40 
8 0
3 years ago
Read 2 more answers
Other questions:
  • Donya ran a 3k race at a constant speed in 21 minutes 30 seconds. At this speed, how long does it take her to run 1k?
    9·2 answers
  • What is the distance between the points (−9,−2) and (50,54)?
    10·1 answer
  • What am I supposed to do here? I could use some help.
    5·1 answer
  • Factor this expression 12z+28-7z-3
    7·1 answer
  • PLS HELP ME WITH THISS THANK YOU !
    10·2 answers
  • Help me now ASAP!!! The question is on the picture!!!!
    8·1 answer
  • Can someone help me with these 2 please :(
    12·2 answers
  • find the area of a segment of a circle that subtends an angle of 120° at the centre of a circle of radius 56cm.
    13·1 answer
  • Find the factors of f(x) given that x = −3 is a zero.
    12·1 answer
  • suppose that you have a black box, with certain red balls and white balls. draw a ball from the box, write down the color, and p
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!