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
Otrada [13]
3 years ago
6

∠A and \angle B∠B are supplementary angles. If m\angle A=(3x+18)^{\circ}∠A=(3x+18)

Mathematics
2 answers:
svet-max [94.6K]3 years ago
6 0

\bf \stackrel{\textit{we know that they are supplementary}}{\stackrel{\measuredangle A}{(3x+18)}~~ + ~~\stackrel{\measuredangle B}{(5x+2)}}~~ = ~~180 \implies 8x+20=180\implies 8x=160 \\\\\\ x=\cfrac{160}{8}\implies \boxed{x = 20} ~\hfill \stackrel{\measuredangle A}{3(20)+18}\implies 78

Alex3 years ago
5 0

Answer:

Angle A is 168 degrees and angle B is 12 degrees.

Step-by step explanation:

x=14y

14y+y=180

15y=180

y=12

x=168

You might be interested in
Can anyone help without using reciprocal?
vova2212 [387]

Answer:

x = -5/3

Step-by-step explanation:

-4 = \dfrac{20}{3}x

-4×3 = 20 x

-12 = 20 x

x = \dfrac{-5}{3}

3 0
2 years ago
In the diagram below, m Find m
Andrews [41]

Answer:

AHF = 105-42=63

Step-by-step explanation:

8 0
3 years ago
Which scatterplot(s) show a positive correlation A. Plot B B. Plot D. C. Plots A and C D. Plots A, C and D
adoni [48]
The anwser is a&c they go forward and up
3 0
3 years ago
ANSWER PLS HELP NOW PLS
lara31 [8.8K]
2. 54 inches

3. 18 centimeters
7 0
2 years ago
The product of 8/15, 6/5,1/3 is
Debora [2.8K]
Product is the result of multiplying the numbers, so the <span>product of 8/15, 6/5,1/3 means that we have to multiply the three numbers, like this:

\frac{8}{15} * \frac{6}{5} * \frac{1}{3}
let's make them into one fraction:
</span><span>
\frac{8*6*1}{15*5*3}


We can simplyfy:
</span>
<span>\frac{8*6}{15*5*3}

</span>
<span>\frac{8*2}{15*5}

and multiply:
</span>
<span>\frac{16}{75}

and this is the correct answer!</span>




3 0
3 years ago
Other questions:
  • I need accurate answer please because this is the last attempt
    14·1 answer
  • What property is illustrated in the equation? 7 + 1/2 = 1/2 + 7
    5·1 answer
  • What is (8n^2-26n+20) divided by (n-2)?
    8·1 answer
  • Which is the highest value? 1/100, 1/400,1/500
    7·2 answers
  • PLZZZ HELP!! DESPRATE!!! 15PTS!!!!!
    15·2 answers
  • What is the radius of a circle with the equation x2 + y2 – 14x + 10y = 250? A) 9 units B) 12 units C) 15 units D) 18 units
    10·1 answer
  • Zed went to the store and bought a bag of chips. He estimated there would 1 point
    8·1 answer
  • Find the exact area of the surface obtained by rotating the curve about the y -axis. x=√a2−y2, 0≤y≤a/7
    14·1 answer
  • The Future Government Club wants to sponsor a panel discussion on the upcoming national election. The club wants four of its mem
    11·1 answer
  • URGENT!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!