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
Anna71 [15]
3 years ago
11

Which of the following changes gives no evidence that a chemical reaction has taken place?

Mathematics
1 answer:
grigory [225]3 years ago
5 0
I think the correct answer for this is 
a cube of solid forms a puddle of liquid 
but i am no sure it's correct or no
You might be interested in
How many repeating digits are in <br><br> 1<br> 2<br> 3<br> 4
Alina [70]

Answer:

infinite

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Find the area of the regular octagon if the apothem is 4.2 and a side is 3.4 In. Round to the nearest whole number. A. 114 B. 57
Elena-2011 [213]
The area of the regular octagon is calculated as half of the product of the perimeter and the apothem (ap), using the formula of the area of the regular polygon.
 We have then:
 A = ((p) * (ap)) / 2
 Where,
 p: perimeter
 ap: apotema
 Substituting values:
 A = ((8 * 3.4) * (4.2)) / 2
 A = 57.12 in ^ 2
 Answer:
 
the area of the regular octagon is:
 
B. 57
6 0
3 years ago
Read 2 more answers
Super easy 1 question (8) just being lazy
Snezhnost [94]

is this a school qustion? if not

cool me too

6 0
3 years ago
solve the systems of linear equations by graphing y=-5/2x-7 x+2y=4 what is the solution to the system of linear equations A. (-4
Sati [7]
The appropriate choice is
  A. (-4.5, 4.25)

3 0
3 years ago
Read 2 more answers
Find the area of the polygon.
Anastaziya [24]

Answer:

to find the area of a polygon

formula: area = 1/2 x perimeter x apothem

Step-by-step explanation:

Here is what it means: Perimeter = the sum of the lengths of all the sides. Apothem = a segment that joins the polygon's center to the midpoint of any side that is perpendicular to that side.

5 0
2 years ago
Other questions:
  • What is the correct order of steps for bisecting angle ABC? Draw a ray from point B through point F. Keeping the compass the sam
    13·2 answers
  • Find 0.5 of 60 and 130% of 80
    11·1 answer
  • Algebraic Expressions
    12·1 answer
  • Hi yea, can you guys please help me on these my teacher literally doesn’t teach us!
    8·1 answer
  • In the data table shown, if x = 20, then y=
    5·2 answers
  • Choose all true statements.
    12·2 answers
  • Please, please , please help.​
    12·2 answers
  • The cost of a jacket was originally 40$ It was on sale for 20% how much did they save
    6·2 answers
  • 9
    6·1 answer
  • What is the value of w?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!