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
nevsk [136]
3 years ago
5

Solve for x of (8x+30)°(4x+18)°

Mathematics
1 answer:
rodikova [14]3 years ago
4 0
(8x+30) ^{o}+(4x+18)^{o} =180^{o}\\ \\ 8x+30 ^{o}+ 4x+18 ^{o} =180^{o}\\ \\12x +48^{o}=180^{o} \ \ |-48^{o}\\ \\12x +48^{o}-48^{o}=180^{o}-48^{o}\\ \\12x= 132^{o}\ \ /:12\\ \\x=\frac{132^{o}}{12}\\ \\x=11^{o} \\ \\ \\ Answer : C. 11
You might be interested in
Question in picture solve
mash [69]

Answer: Choice B) 7/2 and choice D) 2

These two slope values are positive. Positive slopes correspond to lines that move uphill as you move from left to right.

A negative slope moves in the opposite direction. A slope of zero refers to a flat horizontal line. A slope of undefined means we have a vertical line.

4 0
3 years ago
What must be true for line EF to not intersect plane L?
aev [14]

Answer:

If line EF is parallel to line CD, it will not intersect plane L.

5 0
1 year ago
Between which two integers does √ 45 lie? 44 and 46 22 and 23 6 and 7 7 and 8
erastovalidia [21]

Answer:

6 and 7

Step-by-step explanation:

lol just use a calculator ツ

5 0
3 years ago
2 1/4 r= 10<br> A. r = 4 1/3<br> B. r = 4 2/5<br> C. r = 4 4/9
max2010maxim [7]
Here, 2 1/4 r = 10
9/4 r = 10
r = 10*4 /9
r = 40 / 9
r = 4 4/9

In short, Your Answer would be Option C

Hope this helps!
8 0
3 years ago
What is the volume of the sphere with a 12 cm radius
professor190 [17]

Answer:

2304 pi cm^3

Step-by-step explanation:

The equation is 4/3(pi)(r^3). From there, you can just plug in the given radius value and solve the equation!

6 0
2 years ago
Other questions:
  • What is the solution to the equation? 2q + 18 = –5q – 3
    15·1 answer
  • What are the conjugates of 4x^2+ 8x + 5=0
    9·1 answer
  • Heather, Ahmad, and Pablo sent a total of 76 text messages during the weekend. Pablo sent 2 times as many messages as Ahmad. Hea
    12·2 answers
  • Answer the following question. Please show your work.
    12·1 answer
  • I’m confused on this one
    14·1 answer
  • What is closer to zero 3/4, 1/3, -5/8, or -3/6?
    11·2 answers
  • In 1–4 sentences, name and describe the three kinds of producers in an economy.
    8·1 answer
  • Find the value of y. -6y+14+4y=32
    13·2 answers
  • Chelsea writes the expression (n + 1)(n + 2) + 2n for the number of circles used to make the nth figure in the pattern shown.
    10·1 answer
  • Lincoln owns a small business selling used books. He knows that in the last week 21
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!