Answer:
Option 3 is correct that is 
Step-by-step explanation:
We have general formula for sum of cube which is

Here, we have a=s and b=6
on substituting the values in the formula we will get

After simplification we will get

After rearranging the terms we will get
which exactly matches option 3 in the given options.
Therefore, option 3 is correct that is 
Answer:

Step-by-step explanation:
If the x-coordinate of R is 6 units away from D's x-coordinate, then so will J's x-coordinate. If the y-coordinate of R is 8 units away from D's y-coordinate, then so will J's y-coordinate.
Side note/Extra information:
The line would be 
Answer:
Have a good day
Step-by-step explanation: and so have a good day
Answer:
Step-by-step explanation:
8 cm and the height is 15 cm.
Answer:
An isosceles triangle is symmetrical and a right triangle has a 90 degree angle and not symmetrical so they are not the same.
Step-by-step explanation: