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
Alex17521 [72]
2 years ago
9

I AM MARKING BRAINLIEST TO CORRECT ANSWER!!! PLEASE HELP!

Mathematics
2 answers:
Eva8 [605]2 years ago
7 0

Answer:

135

Step-by-step explanation:

3b + B = 180

4b = 180. ÷4

b = 45

a = 135

nika2105 [10]2 years ago
7 0
The answer will be 135
You might be interested in
Help! This is due today and I'm stuck on this problem.
Varvara68 [4.7K]

Answer:

280.6 m^2

Step-by-step explanation:

<u>find the length of each side:</u>

you're only given h = 9 m

the formula for h is  h=\frac{\sqrt{3} }{2} *a, where a is a side length of the hexagon

plug h in:

9=\frac{\sqrt{3}}{2}*a\\\\a=9*\frac{2}{\sqrt{3}}\\\\

a ≈ 10.392 m

<u>now find the area of a triangle:</u>

1/2 (10.392)(9) = 46.764 m^2

multiply that by 6 and you get 280.584 ≈ 280.6 m^2

you can also use the regular hexagon area formula instead of finding the individual area and multiplying by 6: \frac{3\sqrt{3} }{2} *a^2

7 0
3 years ago
Read 2 more answers
Write an equation of the line that passes through (−3,7) and is perpendicular to the line y=−2x−5.
Murljashka [212]

Answer:

Step-by-step explanation:

an equation is : Use the point-slope formula.

y - y_1 = m(x - x_1)    ;  m : the slope   when : x_1 = -3   and  y_1  = 7

- 2 ×m = - 1  because this line is perpendicular to the line y= -2x-5 when the slope is  -2

so : m= 1/2

an equation is : y - 7 =(1/2)(x+3)  

7 0
3 years ago
Read 2 more answers
In a survey of 1,300 people who owned a certain type of​ car, 650 said they would buy that type of car again. What percent of th
Free_Kalibri [48]

Answer:

50%

Step-by-step explanation:

650 is one half of the 1,300

That means that 650 is 50% of people who were satiufired out of 1,300

3 0
3 years ago
A store is advertising that it offers a 14% discount had on everything purchased at the store. When Aiza (آئزہ) had paid $670.80
White raven [17]

Answer:

780

Step-by-step explanation:

6 0
3 years ago
An asset is purchased on April 1st and has an annual depreciation amount of $3,600. Using the straight-line method of depreciati
Free_Kalibri [48]
From April to December =9 months

the depreciation expense
3,600×(9÷12)=2,700
5 0
3 years ago
Read 2 more answers
Other questions:
  • The average age of the 8 people in room A is 25. The average age of the 12 people in room B is 50. If the people in the 2 rooms
    13·1 answer
  • IMAGE BELOW The equations x minus 2 y = 4, 4 x + 5 y = 8, 6 x minus 5 y = 15, and x + 2 y = 0 are shown on the graph below.
    5·1 answer
  • when jane uses her calling card overseas, the cost of a phone call is .75 for the first three minutes and. 12 for each additiona
    12·1 answer
  • Describs how to identify the coordinate of an improper fraction on a number line.
    7·1 answer
  • Coach King is holding a free-throw shooting contest for some students in his PE class. The students participating in the contest
    6·2 answers
  • 3x+2(x+1) what is it
    5·2 answers
  • 6th grade,PLSSSS HELP ME PLSSS, it’s on the imagee
    15·1 answer
  • I don’t understand the question and I can’t find anything in my notes to help
    10·1 answer
  • Which equation represents the axis of symmetry
    13·1 answer
  • Consider the line y equals 2 over 5 x plus 4.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!