Its A
3/7 + 2/3 = 23/21
and 23/21 as a mixed number is:
1 and 2/21
No. 2.5:3.5 would be either proportional to 12:16.8 or 3.571428( which is 25/7);5
Answer:
49x^4-42x^2 y+9y^2
Step-by-step explanation:
Question
The formula for the volume of a cube is V = s3.
What is the side length of a cube with a volume of 27 M^{3}
Answer:
<h2>
3m</h2>
Step-by-step explanation:
V=l³
you use the inverse formula
l = ∛27
l = 3m
Assignment: 
<><><><><>
Answer: 
<><><><><>
Explanation: 
<><><><><>
Note: 
[ Step One ] Apply Rule - (-a) = a

[ Step Two ] Add

<><><><><><><>