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
Aneli [31]
3 years ago
8

Find X. Please break down the steps if possible

Mathematics
1 answer:
labwork [276]3 years ago
5 0

Answer: x = 17.5


Step-by-step explanation:

All expressions for the angles as a whole must equal 180 because it is on a line.

so we need to set all the expressions equal to 180 then solve.

4x+2x+30+2x+10=180

combine like terms

(4x+2x+2x) + (30+10) =180

8x + 40 = 180

now subtract 40 from each side

8x=140

isolate the x by dividing each side by 8

x = 17.5



You might be interested in
Use the similar triangles to find the slope on the lines??? Hello plzzz
ch4aika [34]

Answer:

the slope is 1/4 my friend

4 0
2 years ago
Read 2 more answers
Divide 2,756 into 1,375,244​
alexgriva [62]

Answer:

499

Step-by-step explanation:

you take 1,375,244/2,756=499

3 0
3 years ago
Read 2 more answers
Who is square<br> root 3​
BARSIC [14]

Answer:

Square root of 3 = 1.7321

7 0
3 years ago
Read 2 more answers
Sin(2x+30°)=1 <br> Tìm x <br> Cảm ơn vì giúp đỡ
Pie

Answer:

Step-by-step explanation:

This question is asking us to find where sin(2x + 30) has a sin of 1. If you look at the unit circle, 90 degrees has a sin of 1. Mathematically, it will be solved like this (begin by taking the inverse sin of both sides):

sin^{-1}[sin(2x+30)]=sin^{-1}(1)

On the left, the inverse sin "undoes" or cancels the sin, leaving us with

2x + 30 = sin⁻¹(1)

The right side is asking us what angle has a sin of 1, which is 90. Sub that into the right side:

2x + 30 = 90 and

2x = 60 so

x = 30

You're welcome!

4 0
3 years ago
342,802 to the nearest hundred thousands
Maksim231197 [3]
1. The number 3 is located in the hundred thousands place.

2. Since the number 4 is located in the ten thousands place, it's telling 3 to stay the same 

Stays the Same: 1,2,3,4
Goes Up: 5,6,7,8, etc...

342,802 ⇒ 300,000
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which expression is equivalent to 7.2 x 7.2 x 7.2 ?
    11·1 answer
  • The surface area of a rectangular prism is 250 cm 2. If its height is 10 centimeters, and its width is 5 centimeters, what is it
    11·2 answers
  • Given that sec x - tan x=1÷4<br><br>​
    15·1 answer
  • Help me please,i struggle with this concept!
    13·2 answers
  • What Makes This Number Unique? 8,549,176,320
    11·1 answer
  • kims family spends $62.50 on dinner.they leave an 18% tip. how much is their total bill after their tip
    8·1 answer
  • Skate station charges a flat rate of $5.00 per day for skate rental plus $2.00 per hour of skating. If the number of hours is re
    13·1 answer
  • Please help!! Geometry question<br> (see attachment)
    15·1 answer
  • Can someone plz help me ?
    14·2 answers
  • The number which is divisible by both 3 and 9 is ______ *
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!