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
sesenic [268]
3 years ago
9

can someone help me to solve the first problem only please I will mark you the brainly helpful answers pls!

Mathematics
1 answer:
swat323 years ago
3 0

Answer:

When 2 lines are parallel, the sum of interior corresponding angles = 180

120 + b = 180

b = 180 - 120 = 60

a + 30 = 180

a = 180 - 30 = 150

You might be interested in
The area of a square is 625 m 2 . Find its side
Tomtit [17]

Answer:

25m

Step-by-step explanation:

Area = Side²

Side = √Area

= √625

= √25 x 25

= 25 m

3 0
2 years ago
Write each decimal using a negative exponent.
leonid [27]

Answer:

The answer to your question is below

Step-by-step explanation:

When using scientific notation,

- when we move the decimal point to the right, the power will be negative.

- when we move the decimal point to the left, the power will be positive.

a) 0.00001    move the decimal point 5 places to the right   1 x 10⁻⁵

b) 0.001         move the decimal point 3 places to the right   1 x 10⁻³

8 0
4 years ago
Read 2 more answers
Using the drawing, what's the vertex of angle 4
pshichka [43]
Using the four points around the drawing, we can see that angle four is connected to the vertex A. 

The answer I believe is:
D. Vertex A.

Hope I could help! Have a good one.
4 0
4 years ago
Read 2 more answers
You are planning a vacation. The hotel you are going to stay at charges $129 per night. This can be represented by the function
Viktor [21]
P(V)  = 50 +79v + 129 v = 208v + 50 (B)
3 0
3 years ago
Increase the number 120 by 70%
Karo-lina-s [1.5K]
Multiply 120 by .7 then take the product and add it to 120.

3 0
3 years ago
Other questions:
  • If quadrilateral ABCD rotates 90° counterclockwise about the origin, what are the coordinates of A′ in quadrilateral A′B′C′D′ ?
    5·1 answer
  • A runner incregses
    11·1 answer
  • Which graph represents the function f(x)=2x−1+3 ?
    15·1 answer
  • PLEASE HELP FASTTTTTTT
    6·1 answer
  • Lucas cut a board that is 3 1/5 ft. long and 3 1/3 ft. wide. What is the area of the board? Express your answer in simplest form
    9·2 answers
  • A city council organized a marathon race to promote good health. There were 3 times as many female participants as male particip
    15·1 answer
  • What to do with this question​
    8·2 answers
  • Please help me ASAP
    6·1 answer
  • (a-b+c)-(c+b)<br><br> I literally tried so many times i dont get it
    6·2 answers
  • The Ramos family drove to their family reunion. Before lunch, they drove at a constant rate of 55 miles per hour for 3 hours. Af
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!