Answer:
The value of m is 3
Step-by-step explanation:
We are given that ABCD is a parallelogram
Property of parallelogram : Opposite sides of parallelogram is equal
So, AB = CD and BC = AD
We are given that
BC =3m + 10
AD = 7m – 2
So, Using Property
BC=AD
3m+10=7m-2
12=4m

3=m
Hence The value of m is 3
Answer:

Step-by-step explanation:
Given equation:

Solutions: -9 and 9
To solve for 
Solution:
The solutions of the equation means
and 
We will plugin the solutions in the equation and solve for 
1) when 


Subtracting both sides by 81.

∴ 
2) when 


Subtracting both sides by 81.

∴ 
So, for both solutions we get 
Answer:
volume = mass / density
volume = 720 g / 18 g/cm³
volume = 40 cm³
Step-by-step explanation:
Answer:
u = 135
hoped i helped u
Step-by-step explanation:
Answer:
Step-by-step explanation:
5(3m + n) = 15m + 5n