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
olganol [36]
3 years ago
14

Item 1

Mathematics
1 answer:
Nady [450]3 years ago
3 0

9514 1404 393

Answer:

  ∠1 = ∠3 = ∠5 = ∠7 = 81°

  ∠2 = ∠4 = ∠6 = 99°

Step-by-step explanation:

Vertical and corresponding angles are congruent. Angles 1 and 99° are supplementary, so ...

  ∠1 = 180° -99° = 81°

Then we have ...

  ∠1 = ∠3 = ∠5 = ∠7 = 81°

  ∠2 = ∠4 = ∠6 = 99°

You might be interested in
line v has an equation of y=10/9x +1. Line w includes the point (-3,3) and is perpendicular to line v. What is the equation of l
NARA [144]

Answer:

y = -9/10x + 3/10 or y = 3/10(1 - 3x)

Step-by-step explanation:

Perpendicular lines have slopes that are negative reciprocals of one another

so slope of line w is -9/10

Using (-3,3) >> y = -9/10x + b

3 = -9/10(-3) + b

3 = 27/10 + b

b = 3 - 27/10 = 30/10 - 27/10 = 3/10

y = -9/10x + 3/10 or y = 3/10(1 - 3x)

3 0
3 years ago
Help me. Two numbers have a sum of 30. Half of their difference is 7. Find the numbers.
igor_vitrenko [27]

Answer:

the correct answers are 22 and 8

7 0
3 years ago
Read 2 more answers
If g(x) = x^2 + 2, find g(3). <br><br> A. 9 <br> B. 8 <br> C. 11 <br> D. 6
TiliK225 [7]
Replace x=3 so 3 squared is 9 and when u add 2 it equals 11
8 0
4 years ago
2x-1=5-6x<br> will give brainliest!!!<br> no links, 20 points.
andrew-mc [135]

Answer:

x = 3/4

Step-by-step explanation:

1. Rearrange terms

2x - 1 = 5 - 6x

2x - 1 = -6x + 5

2. Add 1 to both sides of the equation. We want to get rid of -1.

2x -1 = -6x + 5

    +1            +1

-------------------------

2x = -6x + 6

3. Simplify.

2x + 6x = 6

8x = 6

6/8 = 3/4

Then, the answer is 3/4.

Hope this helps.

7 0
3 years ago
Plsss help I’ll give u brainlest and 10 points
Sphinxa [80]

Answer:

b

Step-by-step explanation:

d is your inital amount.  Then you spend $7, so you subtract 7.  That is greater than or equal to 50.

8 0
3 years ago
Other questions:
  • Lin plays a game that involves a standard number cube and a deck of ten cards numbered 1 through 10. If both the cube and card h
    14·1 answer
  • Jack has two square based pyramids that are the same size.he stick the square faces togather to make a new 3-d shape.how many fa
    7·1 answer
  • Use distributive property to rewrite problem so it had only two factors. Then solve (25x9)+(75x9)=
    6·1 answer
  • What is 3 divided by 293
    6·2 answers
  • A researcher for an airline interviews all of the passengers on five randomly selected flights.
    15·1 answer
  • Someone please help ASAP. 15 points and I’ll mark brainliest.
    15·1 answer
  • Pls pls pls pls I will mark you Brainest.
    11·1 answer
  • Finding area of circle with radius , giving brainliest :)) pls help asap
    10·1 answer
  • What is the coefficient in the expression y + 14?
    14·1 answer
  • Which equation represents an exponential function that passes through the point (2, 80)?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!