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Schach [20]
2 years ago
7

How can i show my work for 0.4 divide 1.44

Mathematics
1 answer:
kvv77 [185]2 years ago
8 0
Draw a picture showing the groups
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Helppppp how do u do this????
otez555 [7]
Lets x to be number of students.

1) If each students get 3 ml, then all students get 3x ml.
There was  n ml.
(n-3x) ml leftover

n - 3x = 5

2) If each students get 4 ml. 
then  all students get 4x ml.

n+21 = 4x

3)
   n - 3x = 5
- (n+21 = 4x) ------->   -n -21=-4x

n - 3x = 5
<span>-n -21= - 4x
</span>-3x-21=5 - 4x
x=5+21
x=26 

 Answer : 26 students

Check:
x=26, n-3x = 5, n-3*26=5, n=83
n+21 = 4x
83+21=4*26
104 = 104 true



7 0
3 years ago
The complement of an angle of 22�� is an angle measuring
djverab [1.8K]
Assuming 22 degrees

complement means they add to 90 degrees

22+?=90
minus 22 both sides
?=68



answer would be C
5 0
3 years ago
I will mark brainliesttt!
irinina [24]

Answer: 75 degrees

Step-by-step explanation: supplementary means 180 so you do 180-105 which is 75

6 0
2 years ago
What is the derivative of pi?
vredina [299]

A "derivative" is a rate of change.

The derivative of a plain old number is zero, since numbers never change.

Pi is a number.  Its value never changes.  Its derivative is zero.

4 0
3 years ago
Read 2 more answers
Carbon is found only in living organisms.
stealth61 [152]
T because carbon is only found in living organisms.
6 0
3 years ago
Read 2 more answers
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