Answer:
B. False
Step-by-step explanation:
Given

Required
Is the distance between them 
Given that there are two points, the distance between them is calculated using
Distance = 
In this case;

Substitute these in the given formula
Distance = 
Comparing this with the given formula, both are not the same;
Hence, the formula is false and the correct formula is of the form 
You need to multiply the four numbers and then takeway
Answer:
x=-48/5
Step-by-step explanation:
2x+7+3x=-41
5x+7=-41
5x=-41-7
5x=-48
x=-48/5
Answer:
False
Step-by-step explanation:
A square and a parallelogram could have proportional sides but the angles would not be the same