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
NeX [460]
4 years ago
11

Are the following angle relationships possible? Explain.

Mathematics
1 answer:
mel-nik [20]4 years ago
7 0

Answer:

no

Step-by-step explanation:

The 5x+30 is the supplementary angle of the interior one:

180 - 5x - 30 = -5x + 150

Then they have to add up to 180:

4x-9 + 2x+3 -5x + 150 = 180

which simplifies to x = 36

So the angles would be 135, 75 and -30, which is impossible!

You might be interested in
hi, I need help on this math problem. I'm working on two step equations but I don't remember how to do these type of problems. t
Mazyrski [523]
The 5’s cancel each other out, so you’re just left with a on that side, meaning -3=a.

4 0
4 years ago
The width of a rectangle is 3/4 its length. The perimeter of the rectangle is 420 feet. what is the length, in feet, of the rect
aleksklad [387]

Answer:

120

Step-by-step explanation:

7 0
4 years ago
Euclid Street branches out into Pythagoras Street and Hipparchus Street such that Pythagoras Street is perpendicular to Hipparch
boyakko [2]

Answer:

x=30 y=60 z=120

Step-by-step explanation:

euclid is 180° 180-150=30

x and y are at a 90° angle 90-30=60

the full circle is 360dgrees back around to euclid

180-60=120°

always look for 90°s or 180°s when doing these problems

hope this help buddy

4 0
3 years ago
HELPPPPP HURRYYYYYY FASTTTT
tankabanditka [31]

Answer:

A.

Step-by-step explanation:

A slope is 2

B slope is -1/2

hope this helps :3

if it did pls mark brainliest

3 0
3 years ago
A student plays a total of 20 rounds of rock paper scussordbhe wins 75% of them. How many rounds did he win
ExtremeBDS [4]

Answer:

15 rounds

Step-by-step explanation:

Change 75% into a decimal (0.75).

Multiply 20 by 0.75.

When doing so, you get 15 rounds.

To check this: 15/20 = 3/4 = 0.75

4 0
3 years ago
Read 2 more answers
Other questions:
  • The drawing below (not to scale) shows a running track. The ends are semicircles. The distance between the two inner parallel st
    12·1 answer
  • At what age do babies learn to crawl? Does it take longer to learn in the winter when babies are bundled in clothes to restrict
    9·1 answer
  • How to transfer a decimal to a fraction or mixed number?
    7·1 answer
  • Solve the equation k/1.5=3
    5·1 answer
  • Nicholas borrowed $250 from his parents to buy a video game system. He has agreed to pay them back $15 each week. Which equation
    13·1 answer
  • Which are the solutions of x2 = –5x + 8?
    14·1 answer
  • 25 POINTS. Radar used microwaved yo check the speed of cars. If a speed of the microwaves is 2 000 000 m/ s and the wavelength i
    10·1 answer
  • For this item select in the choice matrix by clicking the appropriate boxes in each row
    9·1 answer
  • I WILL GIVE BRAINIEST
    11·1 answer
  • I need help asap with this
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!