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
Andreas93 [3]
3 years ago
5

30+x+20=180 in Angle Sum Theorem

Mathematics
1 answer:
Svetlanka [38]3 years ago
6 0

Answer:

Step-by-step explanation:

30+x+20=180

50+x=180

x=180-50=130

You might be interested in
The football team has a total of jerseys. There are ​medium-sized jerseys. What percent of the jerseys are​ medium-sized jerseys
Katena32 [7]

Answer:

70% are medium-sized jerseys.

Step-by-step explanation:

The complete question is:

The football team has a total of 20 jerseys. There are ​14 medium-sized jerseys. What percent of the jerseys are​ medium-sized jerseys? nothing​% are​ medium-sized jerseys.

Solution:

The information provided is:

  • The football team has a total of 20 jerseys.
  • There are ​14 medium-sized jerseys.

Compute the percentage of medium-sized jerseys as follows:

\text{Medium-sized Jerseys}\%=\frac{n(\text{Medium-sized Jerseys})}{N}\times 100

                                     =\frac{14}{20}\times 100\\\\=70\%

Thus, there are 70% medium-sized jerseys.

3 0
2 years ago
Which is the completely factored form of 12x3 – 60x2 + 4x – 20?
Bas_tet [7]

Answer:

2 ( 6 x^ 3 − 30 x ^2 + 2 x − 1 )

Step-by-step explanation:

6 0
3 years ago
A penny is tossed 650 times and heads came up 200 times. What is the experimental probability of tossing tails?
liraira [26]
The probability of tossing tail would be 9/13
3 0
3 years ago
What is the area<br> of the triangle?
elixir [45]
Area are all sides multiplied the formula can be found online
3 0
3 years ago
Solve for x and y: 7y−5x=31 &amp; x=4−2y
horrorfan [7]
7*y - 5*(4-2y) = 7y - 20 +10y = 17y-20 = 31,

y =3, x = -2.

Weird 20 min without answer!
7 0
3 years ago
Read 2 more answers
Other questions:
  • A rectangular prism has a volume of 32 cm3. If all measurements of the prism are multiplied by 4, what is the new volume?
    8·1 answer
  • How do you do multi step inequalities
    14·2 answers
  • Find the whole. 700​% of what number is 5,950​?
    15·1 answer
  • What is 4.58+y=2.5 what's the answer
    6·2 answers
  • Describe how the value of n affects the shape of the binomial probability histogram. choose the correct answer below.
    13·1 answer
  • A circle has a center located at 2 5 and passes through the point 10 3 answer
    5·1 answer
  • Cora said that (5b)^2 = 10b^2. <br> Describe her mistake and state the correct answer.
    12·1 answer
  • Select the correct answer.
    11·1 answer
  • HELP ME PLZ ASAP it is about cylinders and stuff I kinda understand but also I don't just learn today so...yeah, so showing work
    12·2 answers
  • How do you write the standard form of 5 with an exponent of 2?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!