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
katovenus [111]
2 years ago
5

○a 25°○b 31°○c 23°○d 59°​

Mathematics
2 answers:
Kamila [148]2 years ago
7 0

Answer:

b

Step-by-step explanation:

∠ BDC + ∠ ADC = ∠ ADB , substitute values

- 6x + 53 - 9x + 22 = 90

- 15x + 75 = 90 ( subtract 75 from both sides )

- 15x = 15 ( divide both sides by - 15 )

x = - 1

Then

∠ ADC = - 9x + 22 = - 9(- 1) + 22 = 9 + 22 = 31° → b

Vaselesa [24]2 years ago
5 0

Answer:

i think it would be B

Step-by-step explanation:

You might be interested in
Which equations are related equations to x + 5 = 34?
myrzilka [38]

Answer:

the answer is 5=34−x and x=34−5

Step-by-step explanation:

i just got finished taking the test in 7th grade k12

3 0
3 years ago
A couple wants to install a square mirror that has an area 500 in.². To the nearest 10th of an inch what length of wood trim is
Alenkinab [10]
S·S=500. S²=500. S=√500. S=22.36. 22.4 inches for 1 side, 22.4(4)=89.6, 89.6 for all 4 :)
7 0
3 years ago
The perimeter of a rectangular swimming pool is 154 m. Its length is 2 m more than twice its breadth. What are the length and th
const2013 [10]

Step by step:

Perimeter = Summation of all sides = AB+BC+CD+DA = 2x+2+x+2x+2+x=(6x+4)

⇒6x+4=154

⇒6x=154−4

⇒\frac{150}{6x}

⇒25=x

The breadth is x=25

The length of the rectangular pool = (2×25+2)=50+2=52m

<em>breadth </em>is 25 and the<em> length </em>is 52

Hope it helps!

4 0
2 years ago
Read 2 more answers
500=100(x-1)<br> Someone tell me step by step
Andre45 [30]
First, distribute the 100 to the (x-1) portion:
500 = 100x - 100

then, add 100 to both sides of your equation to get “x” alone on the right side:
500 + 100 = 100x - 100 + 100
600 = 100x

next, divide 100x by 100 and 600 by 100 to isolate a singular “x”:
600/100 = 100x/100
6 = x

therefore, x=6 is your solution
5 0
2 years ago
Find the values of x and y.
gulaghasi [49]

Answer:

y=180-63-63/2=27degree...in triangle mln

x=180-27-63=90....in triangle mon

6 0
2 years ago
Read 2 more answers
Other questions:
  • the population of Linton is 12 times as great as the population of Elmore the combined population of both towns is Mount de Sale
    7·1 answer
  • If a(x) = 3x + 1 and p(x)= x-4, what is the domain of (b•a)(x)?
    14·1 answer
  • If K is the midpoint of JL , JK = 6x + 11 and KL = 16x +1, find JL.<br> Pls I need help
    9·1 answer
  • Please help I will reward Brainly
    15·1 answer
  • Twelve friends shares 4 pizzas equally. what fraction of pizza does each friend ?
    15·1 answer
  • Root 11 long division method​
    9·1 answer
  • Find the absolute mean deviation for the set {X, 2x, 3x, 4x}
    9·1 answer
  • Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15
    9·2 answers
  • PLS HELP!! :))<br><br> Find the volume......
    6·1 answer
  • A grocery store sells several different types of coffee beans by the pound. The grocery store has the coffee beans that are list
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!