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
asambeis [7]
2 years ago
11

Please help will mark brainlest!!

Mathematics
1 answer:
kipiarov [429]2 years ago
6 0

Answer:

11

Step-by-step explanation:

The angles will equal 180.

Thus, the equation is 9x-5+6x+20=180.

15x+15=180.

15x=165.

divide by 15 on both sides, x = 11.

You might be interested in
The graph shows a bacteria population as a function of the number of days since an antibiotic was introduced.
miss Akunina [59]
14 million bacteria were present when the antibiotic was first introduced.
4 0
3 years ago
Read 2 more answers
PLEASE HELP ME THIS IS DUE REALLY SOON AND I NEED THE ANSWER:
hodyreva [135]

Answer:

When any value will make the expression equivalent when evaluated.

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Please answer correctly i need help with these.
vladimir1956 [14]
H = positive (14) because -98 / -7 is 14
U = is (-144) because it has u multiply 6 instead of dividing to remove it. If you do it ot one side you must do it to all other sides.
Q = 18 * 5 is (90)
3 0
3 years ago
Read 2 more answers
Use Heron's formula to find the area of the triangle. Round to the nearest square foot.
Sphinxa [80]

Answer:

A ≈ 2 ft²

Step-by-step explanation:

The area (A) of a triangle using Heron's formula is

A = \sqrt{s(s-a)(s-b)(s-c)}

where s is the semiperimeter and a, b , c the sides of the triangle.

s = \frac{a+b+c}{2} = \frac{4+4+1}{2} = \frac{9}{2} = 4.5

Then

A = \sqrt{4.5(4.5-4)(4.5-4)(4.5-1)}

   = \sqrt{4.5(0.5)(0.5)(3.5)}

   = \sqrt{3.9375}

   ≈ 1.9843...

   = 2 ft² ( to the nearest square foot )

8 0
2 years ago
How any is?<br> 8m + 27 = 2m - 3 <br> with procedure and testing
givi [52]
8m+27= 2m-3
take 2m and subtract it from 8m, this gives you 6m. now your equation is 6m+27=-3.
subtract 27 from -3, this will make it 6m=-30.
divide 30 by 6. this gives you your answer. m=-5, because -30 divided by 6 equals -5.
now to test it you can plug -5 into the equation in place of M. 8 times -5 equals -40, plus 27 equals -13. 2 times -5 equals -10 plus -3 equals -13.
3 0
3 years ago
Read 2 more answers
Other questions:
  • a circular yard has a radius of 20 meters, i need to find the circumfrence, what's the circumfrence and how do i find it?
    15·1 answer
  • 70 mm equals how many cm
    7·1 answer
  • 7. The claim that started this investigation was that students majoring in engineering are more likely to be in the marching ban
    5·1 answer
  • Simplify the following expression by combining like terms 6y-23-y+72
    9·1 answer
  • In the game of billiards called 14.1, players lose points if they receive penalties. Find the difference in the scores of the wi
    13·1 answer
  • Write an algebraic expression or equation five times the sum of 3 and a number​
    10·1 answer
  • The graph shows the relationship between a gift card balance and the number of visits to a smoothie shop.
    15·2 answers
  • The slope of the line below is 2. Use the coordinates of the labeled point to find a point-slope equation of the line.
    9·1 answer
  • 5a + 3b - 10 when a=4 and b=7
    7·1 answer
  • - 1/6 [ 3 - 15 (1/2)2]
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!