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
ratelena [41]
3 years ago
7

If (angle)1 = 7x and (angle)4 = 3x + 20, what is the value of x?

Mathematics
2 answers:
Semenov [28]3 years ago
7 0
The value of x is 5. Angle one and four are vertical. You can do this by writing 7x = 3x + 20. Isolate the variable by moving 3x to the other side. If you do this, 3x becomes negative, and you end up with 7x-3x = 20 --> 4x = 20.
x=5.
FrozenT [24]3 years ago
4 0
m\angle 1=m\angle4\\\\therefore:\\\\7x=3x+20\ \ \ |-3x\\\\4x=20\ \ \ |:4\\\\x=5

Answer: 5

You might be interested in
2a^2 + -1(2-a)+3b ; a = 5 , b = 0
Andreas93 [3]
The answer is 53
——————————-
8 0
2 years ago
Read 2 more answers
Write down two factors of 18
777dan777 [17]

Answer:

2 and 9

Step-by-step explanation:

6 0
2 years ago
The temperature is 5 degrees Fahrenheit by midnight the temperature is expected to drop 15 degrees Fahrenheit What will the temp
velikii [3]
-10 degrees Fahrenheit
8 0
3 years ago
Between which to whole numbers does the square root of 119 lie?
Stella [2.4K]

Answer:

10 and 11

Step-by-step explanation:

1^2, 2^2, 3^2, 4^2, 5^2, 6^2, 7^2, 8^2, 9^2, 10^2, 11^2\\1, 4, 9, 16, 25, 36,49,64,81,100,121

The \sqrt{119} lies between whole number 10 and 11 since it lies between 100-121 which square rooted, is 10 and 11.

4 0
3 years ago
Read 2 more answers
2.5 qt/min = ____ gal/h
Alenkinab [10]

Answer:

1.5

Step-by-step explanation:

is so simple when you take the Maddox an equivalent to the three-box you will get the answer

3 0
3 years ago
Other questions:
  • Find the product of 395 ×76.estimate to check that the answer is reasonable
    8·2 answers
  • enter equation in point slope form for the line with the given slope things given point the slope of a line is 6/7 and contains
    5·2 answers
  • The sum of w and 5 into algebraic expression
    10·1 answer
  • A party rental company has chairs and tables for rent. The total cost to rent 4 chairs and 8 tables is $89 . The total cost to r
    11·2 answers
  • Charlotte’s weekly paycheck is based on the number of hours worked during the week and on the weekend. If she works 13 hours dur
    15·2 answers
  • What is the value of the x variable in the solution to the following system of equations?
    6·1 answer
  • Is 7(x+2y) the equivalent of 14x + 14y
    15·1 answer
  • How do you solve linear equations with substitutions?
    13·1 answer
  • 7(8x+5x+8)−7x<br> please help meh
    8·2 answers
  • Determine the type of triangle that is drawn below.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!