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
Brums [2.3K]
3 years ago
5

I need a little help on 21

Mathematics
2 answers:
lidiya [134]3 years ago
7 0

Answer:

560 seconds.

Step-by-step explanation:

liberstina [14]3 years ago
7 0

Answer:

560 seconds

Step-by-step explanation:

You might be interested in
Can someone help me with this 2 step eqaution
Snowcat [4.5K]
The answer is:  " 40 books " .
____________________________________________
Explanation:
____________________________________________
Let "x" equal the number of books that Jill started with.  Solve for "x" :
____________________________________________
         x – (1/2)x  + 16 = 36 ;

1x – (1/2)) = (1/2)x ; 

(1/2)x + 16 = 36 ; 

Subtract "16" from EACH SIDE of the equation:

(1/2)x + 16 – 16 = 36 – 16  ; 

(1/2)x = 20 ; 

Multiply each side of the equation by "2" ; 

2*(1/2)x = 20 * 2 ; 

to get:  x = 40 . 
____________________________________________
The answer is:  " 40 books " .
____________________________________________
5 0
3 years ago
Look at the picture below for more detail
guapka [62]

Answer:

no, its not a good fit because if 36 is 2 less than 38, -2(2) +38 cant equal 36 because -2 x 2 equals -4 not -2

Step-by-step explanation:

4 0
2 years ago
Plzzz help I need help so bad
irinina [24]
The answer is A because both numbers can be divided by 6 to get 5 : 9
5 0
3 years ago
Read 2 more answers
Calculate the mean of the following. 3,5,6,4,7,3,9,8​
madam [21]

Step-by-step explanation:

mean = sum of observation/ no. of observation

mean = 3+5+6+4+7+3+9+8/ 8

<h2>mean = 45/8 = 5.6</h2>
5 0
3 years ago
Read 2 more answers
BRAINLIEST URGENTTT
marusya05 [52]

Answer:

$890,600

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • A cube with side length 4p is stacked on another cube with side length 2q^2. What is the total volume of the cubes in factored f
    5·2 answers
  • How many times can 5 go into 78
    12·2 answers
  • If red oak lumber weighs 63 pounds per cubic foot, how much does one cord of red oak weigh? (A cord is a measurement for bulk wo
    7·1 answer
  • Solve for z z+8&gt;24 simplify
    10·1 answer
  • Y=1/3x-4<br> Click<br> slope = here<br> Click<br> y-intercept = here
    11·1 answer
  • What are the scale factor of ABC dilated to XYZ plz help
    13·2 answers
  • Can anyone please help me what is x<br>​
    7·2 answers
  • Ben made a circular cake with a radius of 6 ½ inches. He put the cake in the center of a circular plate. Around the cake, there
    5·2 answers
  • The area of a triangle measures 54 in2.
    7·2 answers
  • Complete the following sentence and determine the property being described:
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!