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
Varvara68 [4.7K]
3 years ago
9

∠A and \angle B∠B are vertical angles. If m\angle A=(3x-30)^{\circ}∠A=(3x−30) ∘ and m\angle B=(2x-9)^{\circ}∠B=(2x−9) ∘ , then f

ind the value of x.
Mathematics
1 answer:
jasenka [17]3 years ago
3 0

Answer:

x = 21

Step-by-step explanation:

Vertical angles are congruent, this

3x - 30 = 2x - 9 ( subtract 2x from both sides )

x - 30 = - 9 ( add 30 to both sides )

x = 21

You might be interested in
Nate weighs 6 pounds more than William. William weighs 3 pounds more than Todd.
djyliett [7]

Answer:

William weighs 111 pounds.

Step-by-step explanation:

N = x+6

W = x

T = x-3

x+6+x+x-3=336

3x + 3 = 336

3x = 336 - 3

x = 333/3

x = 111

4 0
2 years ago
Divide $200 in the ratio 3:2 what is the result?
Paul [167]
$120 and the ratio is 3:2
$200 6:4 and half
8 0
3 years ago
Read 2 more answers
Answer the questions
Mnenie [13.5K]

Answer:

c) x= 15

d) x= 5

Step-by-step explanation:

c)4x + 5+ 7x +10=180

solve it like usually

for d) 3x + 15+12x=90

8 0
3 years ago
Read 2 more answers
this month salespersons a made 11% of $67,530. salesperson b made 8% of $85,740. who made more commission this month? how much d
Paul [167]
Salesperson A made $7428.30
Salesperson B made $6859.20
Salesperson A made more commission this month and made $7428.30
7 0
3 years ago
Read 2 more answers
Consider these three squares with known area 25, 144,169
hram777 [196]

Answer:

Step-by-step explanation:

three squares with known area 25, 144,169...

1) area of the square =25

Side ×side=25

Side^2=25

Side=√25

Side =5.

Answer is 5.

2) area of the square =144

Side ×side=144

Side^2=144

Side=√144

Side =12

Answer is 12.

3)area of the square =169

Side ×side=169

Side^2=169

Side=√169

Side =13

Answer is 13.

6 0
3 years ago
Other questions:
  • For an outdoor concert by the city orchestra, concert organizers estimate that 13,000 people will attend if it is not raining .
    11·1 answer
  • ? Question
    7·1 answer
  • Find (f•g)(1) f(x)= x^2-1 g(x)=sqrt x
    13·1 answer
  • Use long division method to calculate 102 024 ÷ 156​
    5·1 answer
  • Find an equation of the line through (2,6) and parallel to y=2x+3
    14·1 answer
  • Helpppppppppppppppppppppppppppppp
    9·2 answers
  • A bottle contains 24.5 oz of water. A leak in the bottle causes it to lose 0.3 oz of water every minute. How many minutes does i
    11·1 answer
  • Write an exponential function in the form y=ab^x 0,6 2,96
    11·1 answer
  • Why did the melon jump into the lake
    5·2 answers
  • Find the distance between the points (6, -4) and (0, 5). A. 117 B. 37 C. 313−−√ D. 37−−√
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!