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
Dimas [21]
3 years ago
10

PLEASE HELP ME- i don't know what to do

Mathematics
1 answer:
Blizzard [7]3 years ago
3 0

Answer:

5x-20=3x(alternate angle)

5x-3x=20

2x=20

x=20/2

x=10

now ,

2y +4y+5x-20=180(sum of angles of a triangle)

6y+50-20=180

6y+30=180

6y=180-30=150

y=150/6

y=25

hope this will help

You might be interested in
.Find the vertex, zero(s), and y-intercept of the graph of y = x2 + 4x – 5.
scZoUnD [109]

Answer:

Vertex (-2,-9)

zeros: x=1, x=-5

y-intercept: -5

Step-by-step explanation:

When you graph the quadratic equation you obtain the parabola shown in the figure attached.

Find the vertex of the parabola observing the graph, you can that the minimum point of the parabola is at (-2,-9) this is the vertex.

The zeros are the x-intercepts:

x=1; x=-5

And the y-intecept is when x=0 and the parabola cut the y-axis. This is: -5.

8 0
3 years ago
Read 2 more answers
What is the volume of a cone that has a radius of 9 inches and a height of 16​ inches? Use 3.14 for
SCORPION-xisa [38]

Answer:

1357.17 inches³

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Can someone answer this question please?
baherus [9]
<span>9596.92898273, i put this in my calc. hope this helps!</span>
7 0
3 years ago
Read 2 more answers
A group of friends wants to go to the amusement park. They have $121 to spend on parking and admission . Parking is $5, and tick
In-s [12.5K]
The tape diagram should have one box for $5, 121 as the total. And some more boxes where the value is 14.50. Hope this helps!
4 0
3 years ago
Allison has five times as many baseball cards as football cards and all she has 120 baseball and football cards how many basebal
Shtirlitz [24]
The answer is 600 because you have to multiply 120 by 5 and the sum is 600 
7 0
3 years ago
Other questions:
  • Which of the following is the factored form of the given equation?
    5·2 answers
  • What is a lower quartile
    8·1 answer
  • The sum of the first and third of three consecutive even integers is 164. Find the three even integers.
    13·1 answer
  • Polynomials 12y+3y + 2y + y²​
    9·2 answers
  • (3p-10q)-(p-8q)<br> I can’t figure this out !!!
    9·1 answer
  • The end of a hose was resting on the ground, pointing up an angle. Sal measured the path of the water coming out of the hose and
    10·1 answer
  • What is the surface area of this right rectangular prism with dimensions of 5 centimeters by 5 centimeters by 6 centimeters?
    8·2 answers
  • Find the slope of the line -2,-6 and -4,8
    10·2 answers
  • Select the correct answer.
    6·2 answers
  • Eighteen technicians in a cell phone repair shop are randomly selected to participate in a study comparing two screen repair tec
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!