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
marishachu [46]
3 years ago
5

A.)61 B.)49 C.)17 D.)7

Mathematics
2 answers:
Flura [38]3 years ago
7 0
I am sure it’s C hope I helped
makkiz [27]3 years ago
5 0

Answer:

C.) 17

Step-by-step explanation:

These angles are supplementary meaning they add up to 180°.

7x + 2x + 27 = 180

9x + 27 = 180

9x = 153

x = 17

You might be interested in
HELPPPPPP PLEASEEEEE ILL GIVE BRAINLIEST AND POINTS
Yanka [14]

Answer:

They called the campaign "ABC"--Abstain, Be faithful, or, as a last resort, use a Condom. Within a few years, Uganda had developed what researchers call a "social vaccine" against HIV: cultural norms about sexual responsibility, preached in clinics and public schools, as well as churches and mosques.

Step-by-step explanation:

The ABC strategy is credited for bringing the HIV/AIDS epidemic under control in Uganda. By promoting abstinence, being faithful, and condom use, safe(r) behaviors have been identified that are applicable to people in different circumstances.

3 0
3 years ago
Read 2 more answers
Andrea is told that the means of two groups in a study were statistically significant. She knows the means and standard deviatio
salantis [7]

Answer:

Cohen's D

Step-by-step explanation:

Cohen's D is a statistic that measures effect size. It shows standardised difference between 2 means.

Effect size is defined as how large the effect of a something is or its magnitude.

Cohen's D works effectively when the sample is >50 (that is for large samples). However a correction factor can be used to make results from small samples more accurate

The formular for Cohen's D is:

D = (mean1 - mean2) ÷ (√({standard deviation1}^2 + {standard deviation 2}^2)/2)

This is the most appropriate method in the given scenario

5 0
3 years ago
Why can you use Linear Pairs and Vertical Angles to prove lines are parallel?
natta225 [31]

Answer:

The reason why linear pairs and vertical angles are used to prove lines are parallel is because they area transversal drawn through the parallel lines will form angles on each of the two parallel lines including;

1) Supplementary linear pairs  and

2) Vertical angles

3) Alternate angles

Given that either;

a) The corresponding angles that form the linear pairs are congruent

b) The corresponding vertically opposite angles are congruent

c) The corresponding alternate angles are congruent, we have;

The two lines are said to be parallel.

Step-by-step explanation:

5 0
3 years ago
Find the value of x in the parallelogram.
yuradex [85]

Answer:

75

Step-by-step explanation:

Since the two angles are on the same side of the parallelogram, they're supplementary.

x + (2x - 45) = 180

3x - 45 = 180

3x = 225

x = 75

6 0
3 years ago
Graph 2x-5y=1 <br> Help I don’t know how to do it
lapo4ka [179]

Answer:

Step-by-step explana

Move all terms that don't contain

x

to the right side and solve.

x

=

1

2

+

5

y

2

5 0
2 years ago
Other questions:
  • A retailer who sells backpacks estimates that by selling them for x dollars each, she will be able to sell 100−x backpacks each
    13·1 answer
  • The sum of 5 consecutive numbers is 135
    9·1 answer
  • Jos has read 140 pages of his 300 page book what percent of the book has he read?
    9·1 answer
  • Rachel works at a store that sells clothing accessories. The supply function
    7·2 answers
  • Miranda bought a square frame that has an area of 30 square inches what is the approximate side lenght of the frame
    7·2 answers
  • What is 1/5 + 7/8 PLS HELP ME if you help me I’ll give you 20 points!
    10·2 answers
  • The question is on the image<br>(explain each step)​
    6·2 answers
  • *giving brainiest to the first correct answer. Write the equation of the line graphed.
    5·2 answers
  • Any math experts please factor this thank you have a blessed day
    12·1 answer
  • 1. The area of a rectangular carpet is X² + X - 2. HINT: Area = length X breadth
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!