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
Hatshy [7]
2 years ago
7

Both angle A & B are supplementary. If angle A is x and angle B is 3x, then what is x equal to AND what does angle B equal?

Mathematics
1 answer:
ryzh [129]2 years ago
7 0

Answer:

A= 45 degrees

And angle B= = 135 degrees

Step-by-step explanation:

Supplementary means that the sum of both angles is equal to 180 degrees.

< A= x

< B= 3x

<a+<B= 180

x+3x= 180

4x= 180

x= 180/4

x= 45

Therefore angle A= 45 degrees

And angle B= 3x= 3*45= 135 degrees

You might be interested in
How many solutions does this equation have? How do you know?<br><br> 8x +14 - 4x = 9 + 4x - 5
MAVERICK [17]

Answer:

no solutions.

Step-by-step explanation:

8x + 14 -4x = 9+4x -5

8x-4x -4x = 9-5-14

0x = -10

anything multiplied by 0 is 0, so it's impossible to get -10 by multiplying by 0

5 0
3 years ago
Find the volume of a rectangular prism with a length of 9 cm, a height of 13 cm, and a width of 7 cm.
Sati [7]

Answer:

819 cm³

Step-by-step explanation:

V=L·H·W

V=9·13·7

V=819 cm³

4 0
2 years ago
Read 2 more answers
* Required
Furkat [3]
B. 19.8

Use the Pythagorean theorem:
14.2^ + x^ = 24.4^
201.64 + x^ = 595.36
x^ = 393.72
x = 19.84
8 0
3 years ago
Which situation describes a car that can travel $40 miles per gallon of gasoline?
Salsk061 [2.6K]

Answer:

A car can travel 80 miles on 2 gallons of gasoline.

Step-by-step explanation:

8 0
3 years ago
About 62% of the human body is composed of water. Write this percent as a fraction in simplest form.
aleksklad [387]
<span>31/50 by the way I love how some people realize so many people answered this question already and decide they should add something that is totally not necessary. 

</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • 20 points!!!
    15·1 answer
  • A student reads at a rate of 16 pages per day which ordered pair would be in a graph of this relationship
    8·2 answers
  • Hayden bought 48 new training cards.Three Fourths of the new cards are baseball cards.How many baseball cards did he buy?
    6·1 answer
  • (20 POINTS IF RIGHT)<br><br> Which table of ordered pairs represents a proportional relationship?
    9·2 answers
  • Myles can make 3 jump shots out of every 5 attempted. Ashely an make 5 jump shots out of every 7 attempted. They both took 35 ju
    8·1 answer
  • X/7- y/5=1 solve for y
    8·2 answers
  • Trigonometric ratios in right triangles pls help
    11·1 answer
  • Find the equation of lines on graph
    7·1 answer
  • Five years ago, John’s age was half of the age of Mary. John is 4 years younger than Mary now. How old is John now
    9·1 answer
  • Matthew sold 528 sets of dinnerware in a year.If each set contained 14 pieces.How many pieces were sold in all?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!