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
expeople1 [14]
3 years ago
13

Use these true equations to help you answer the questions that follow.

Mathematics
1 answer:
DENIUS [597]3 years ago
3 0

Answer:

A: 740-20=  720

B: 700+ (20+0) = 700  

Step-by-step explanation:

B:    20

x0 = 0

You might be interested in
Quadrilaterals are squares
fomenos
<u>Basic answer</u>
When is a quadrilateral a square?
When it has four right angles and four congruent sides.

<u>Geometry Answer (just in case, since the question is vague)</u>
How can you prove if a quadrilateral is a square?


It is a square if it is both a rectangle and a rhombus.

It is a rectangle if
a) It has a right angle and is a parallelogram
b) It has congruent diagonals and is a parallelogram
c) It has four right angles

It is a rhombus if
a) It has two adjacent sides congruent and is a parallelogram
b) Its diagonal bisects opposite angles and it is a parallelogram
c) Its diagonals perpendicular bisect each other

It is a parallelogram if
a) Two pairs of opposite sides parallel
b) Two pairs of opposite sides congruent
c) One pair of sides both congruent and parallel
d) The diagonals bisect each other
e) Two pairs of opposite angles congruent
3 0
3 years ago
at 3:00a.m,the temperature is -5°F. Between 3:00a.m. and 6:00 a.m.,the temperature drops by 12°F. Between 6:00a.m. and 9:00a.m.,
barxatty [35]
-13<span>°F is the correct answer.</span>
4 0
4 years ago
Determine the measure of an interior angle of the named regular polygon. If a side of the polygon is extended, determine the sup
ladessa [460]

Answer:

A) Each interior angle of the Regular Hexagon = 120°

B)The measure of the supplementary angle of an interior angle is  60°

Step-by-step explanation:

Regular Hexagon : A 6 sided polygon which has all 6 interior angles as  EQUAL is called a regular hexagon.

So, here are 6 interior angles of the hexagon are equal.

Also, Sum of all interior angles of an hexagon = 720°

Let us assume the each angle of the hexagon = m

⇒ m + m + m + m + m  + m = 720°

or, 6 m = 720°

or, m = 720° / 6 = 120°

⇒ Each interior angle of the Regular Hexagon = 120°

Now, a side is extended to form an exterior angle.

Let us assume the measure of that exterior angle  = k

⇒ k + m = 180 °   ( as k and m are SUPPLEMENTARY ANGLES)

or,  k = 180 - 120   = 60 °

or, k = 60 °

Hence,  the measure of the supplementary angle of an interior angle is  60°

6 0
3 years ago
What measure of center best represents the data set?
inysia [295]
I feel like it would be mean or median, because there is no outlier, making it so that all of the numbers are closely put together.

Put the set into order.

25, 26, 27, 28, 29

So, we know that this is all in order, making it so that we know for sure that there is no outlier. 

If you find the mean, it'll represent the data nicely. 

We know that both the mean and median represent the data set nicely, because it just does. It's one of those things that are extremely painful and hard to fully explain and have someone understand, but don't worry, it makes sense.

So, it can't just be the mean only or the median only.

It also can't be the mode only, because THERE IS NO MODE! 

So, our final answer is mean or median :)

~Hope I helped!~
7 0
4 years ago
A license plate consists of 6 letters and 3 numbers.How many plates can be made;a.If repetition is allowed?b.if the 3rd letter h
Serga [27]
There are 26 letters in the english alphabet, asussuming that they are all upper case, you would multiply 26×6 to find all of the different combinations of numbers.




there are 1000 possible ways to organize the nine individual numbers (000, 001, 002,...,999)



I hope that helps, I am not really sure how you would go on from there, good luck!
6 0
3 years ago
Other questions:
  • Which values of k are solutions to the inequality? k&gt;12 Select each correct answer.
    10·2 answers
  • What is 8^4 / 8^0 in exponential format?
    11·1 answer
  • Need help solving for X
    7·1 answer
  • PLZZZZZZZZZZZ HELP WRITE THIS AS A EQUATION AND SOLVE PLZZZZZZZZZ
    8·2 answers
  • Quiah saved $200 every month that she worked. Her savings are recorded in the data table below. What equation would best describ
    12·2 answers
  • which expression can be used to find the surface area of the following triangular prism. choose 1 answer.​
    10·2 answers
  • If A = 2/3,B =0.4,C = - 2 1/5, D= 4 1/2 how far is 0 from C
    12·1 answer
  • Can y'all help me please​
    15·1 answer
  • Is y – 2 = –5(x – 2) a linear function
    5·1 answer
  • A golfer hit a golf-ball from the top of a building 25 ft off the ground with an initial velocity of 45 feet per second. What is
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!