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
umka21 [38]
2 years ago
7

Find measure of angle A

Mathematics
2 answers:
Pachacha [2.7K]2 years ago
8 0

Answer:

116°

Step-by-step explanation:

3x-4+9x+17+6x-31=180

18x-18=180

+18 +18

18x=198

18x/18=198/18

x=11

a=9x+17

a=9(11)+17

a=99+17

a=116°

hopefully this helps :)

kipiarov [429]2 years ago
8 0

Angle A : 116°

<h3>Further explanation</h3>

The sum of all the angles in the triangle is 180°

∠A+∠B+∠C=180°

\tt 9x+17+3x-4+6x-31=180\\\\18x-18=180\\\\18x=198\\\\x=11\\\\A=9.11+17=116^0

You might be interested in
Apples cost $2.99 per pound at Natural Grocers. If Landon purchases 3.6 pounds of apples, then how much will he spend? Round you
Mashutka [201]
$10.8 rounding it to the nearest dollar is $10
8 0
2 years ago
Round 68.09 to 2 Sf please
marta [7]
68
I hope you understand this
4 0
2 years ago
What is the center of the circle??
solniwko [45]

Answer:

use a ruler stupid duhhhh!11

Step-by-step explanation:

4 0
3 years ago
A printer is printing photos. For every 6 photos, the printer takes 3 minutes.
ki77a [65]

Answer:

Number of Photos - 6, 8, 12, 14, 18

Time (Minutes) - 3, 4, 6, 8, 9

hope this helps.

4 0
3 years ago
What is an exponent for 147
Yuri [45]
147 is not a prime number 147= 49 * 3
49 is divisable by 7: 49= 7 * 7
7 is not divisable by anything
5 0
3 years ago
Other questions:
  • A recipe requires 3/4 cups of nuts for 1 cake. Enter the maximum number of cakes that can be made using 7 1/2 cups of nuts
    12·1 answer
  • Solve this inequality. Check your solution.<br> d + 5 &lt; 7
    11·2 answers
  • Please help and i will brainliestttt
    14·1 answer
  • Someone please help me.
    12·1 answer
  • The diameter of the base of the cone measures 8units. The height measures 6 units. What is the volume of the cone? 24pi cubic un
    10·1 answer
  • 1.64 divide by 22 I don’t even know this help me?
    7·1 answer
  • Mily wrote the equation −3x=−2x−6
    9·2 answers
  • Solve and show your work. 3(x-4) = 12x
    14·2 answers
  • 29.9.2+ n+ 8.4 = 20.8<br> Please help
    8·2 answers
  • You are buying batteries, a stereo, and some CDs from the I.B. Electronics store. You can buy from this store online or in a phy
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!