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
asambeis [7]
4 years ago
13

Which pair of angles must be supplementary?

Mathematics
2 answers:
Alex_Xolod [135]4 years ago
6 0
∠3 and ∠4 are angles that must be supplementary.
Elina [12.6K]4 years ago
4 0
If something is supplementary, that means that together they must equal 180.
A line=180

<3 and <1 are supplementary because they are linear pairs, meaning that together they must equal 180
You might be interested in
Which is the slope - intercept from of the equation 3x+y=5?
Archy [21]

Answer:

Step-by-step explanation:

The gradient equation is given as y=mx-c where m is the gradient(slope) and c is the intercept

From the equation you gave as 3x+y=5

y=-3x+5

The intercept is 5

The slope is -3

Don't mention it

8 0
3 years ago
Which equation is equivalent to the equation 6x+9=12?
erica [24]

Answer:

x=1/2

Step-by-step explanation:

7 0
4 years ago
What kind of number is <br> 5 1/4
nasty-shy [4]

Answer:

I think you're talking about mixed numbers

Step-by-step explanation:

4 0
3 years ago
A bag contains 8 red marbles, 6 blue marbles and 2 green marbles. If two marbles are
velikii [3]

There are 16 total marbles with 6 blue ones.

Picking a blue one first is 6/16,  reduces to 3/8

After picking a blue one first there are 5 blue ones left and 15 total marbles, so picking another blue would be 5/15, reduces to 1/3

The probability of picking both blue, multiply the two together:

3/8 x 1/3 = 3/24 = 1/8 = 0.125 x 100 = 12.5%

7 0
4 years ago
Read 2 more answers
A group of hikers walks 2 miles east and then 1 mile north. After taking a break, they then hike 4 miles east to their final des
kodGreya [7K]

Answer:

Intensity of the vector is v= √37 ≈ 6.08 units and make angle ∡α ≈ 9.46° with east direction

Step-by-step explanation:

Required vector is consists of the two components

vx= 2+4=6 units  and vy= 1 unit and vx ⊥ vy

We will use Pythagorian theorem to find intensity of the vector v

v∧2 = vx∧2 + vy∧2 => v = √vx∧2 + vy∧2 = √6∧2 + 1∧2 = √36+1 = √37 ≈ 6.08 units

The angle ∡α between vector and east direction we wil find with tanα

tanα = 1/6 => α = arc tanα = arc 1/6 => α ≈ 9.46°

Good luck!!!

7 0
4 years ago
Other questions:
  • (11/x^2-25)+(4/x+5)= 3/x-5
    14·1 answer
  • 300 school children went on a field trip. 30% of them were first graders, 45% second graders and the rest were third graders. Ho
    5·1 answer
  • According to a poll by the Gallup organization in December of 2012, among a random sample of 1,025 U.S. adults, 707 said they we
    13·1 answer
  • 3x+4y&gt;=−8<br> Graph the inequality on the axes below.
    8·1 answer
  • Which graph represents the function h(x) = |x-3|
    15·2 answers
  • How to simplify this expression shown below ?​
    7·2 answers
  • 1100 students attend Ridgewood Junior High School. 4% of students bring their lunch to school everyday. How many students brough
    9·2 answers
  • Triangle ABC has vertices A(4, 5), B(0, 5), and C(3, –1). The triangle is translated 3 units to the left and 1 unit up. What are
    15·2 answers
  • Find the distance between the points. (0, 4) and (3, 0)
    15·1 answer
  • Which of the following equations is equivalent to 3(2p + 4) - (3p - 4) = 43?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!