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
xxTIMURxx [149]
3 years ago
13

Which biconditional statement below is true?

Mathematics
1 answer:
Sindrei [870]3 years ago
8 0

Answer:  Angles are supplementary if and only if their sum is 180° is true.

Step-by-step explanation:

Test by making both parts negative: Angles are not supplementary if and only if their sum is not 180°  This is also true.

You might be interested in
What is the answer please help
Kitty [74]

2 | 3

45| 67.5

33| 50

multiplying and dividing by 1.5 based off of the 2-3 ratio.

7 0
3 years ago
Solve the system of equations.<br> <br> 3x+5y=9<br> 3x+2y=3
KIM [24]
3x+5y=9           3x+5y=9
-1(3x+2y=3)     -3x-2y=-3
                         3y=6
                          y=2
3x+5(2)=9
3x+10=9
     -10   -10
3x=-1
x=-1/3 (-1/3,2)

5 0
3 years ago
Missing some of the data points in the sample is a:
zepelin [54]

Answer:

Measurement error.

Step-by-step explanation:

Measurement Error are the error when there is difference found in true value of data and measured quantity of data. This difference could be found if we are missing some data in the sample.

The error could be reduced by carefully designing the process of data collection and it´s measurement.

Measurement error are classified into two type of error:

  1. Random error.
  2. Systematic error.

3 0
3 years ago
What are the solutions of 3x2 - x + 4 =
o-na [289]

To do this, you must use the order of operations.

3·2=6

6+4=10

Now to solve (-)x.

Since -x comes in front of 4, you must make your equation:

-x+10

Nothing is written for x, so now, you have the answer.

-x+10

8 0
4 years ago
Find the slope of the line shown on the graph. Please help! :(
Anna [14]

Answer:

It's really easy just remember rise over run.

Step-by-step explanation:

so you rise 3 and run to the right 3

A great tip that helps me determine if it's positive or neagitve is if you go to the left then it's ALWAYS neagtive but if you go to the right then it's ALWAYS postive

7 0
3 years ago
Read 2 more answers
Other questions:
  • A rectangular piece of plywood has a diagonal that measures three feet more than the width. The length of the plywood is three t
    9·1 answer
  • Need help with this
    11·1 answer
  • Gina plotted 3 points from the equation y = x + 2 on this coordinate grid. She drew a straight line through the points.
    10·1 answer
  • If your teacher gave you instruction for constructing a regular pentagon inscribed in a circle, you would expect the pentagon to
    9·1 answer
  • A bicycle tire has a radius of 8 inches.
    12·1 answer
  • A basket contains 6 peaches and 8 plums. What is the ratio of peaches to total pieces of fruit.
    6·2 answers
  • XYZ is reflected across the line x=3. What is the reflection image of Z?
    14·1 answer
  • I have the answer I just have this one question. Will all the paint fit into the bucket?
    5·1 answer
  • Solve for x -2(-x-3)-4x-1=13
    12·2 answers
  • Find the area of each figure
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!