Answer:
True
Step-by-step explanation:
You could use any common multiple, but using the least common multiple is easier and faster, which is why it is usually recommended. For example:

In order to add, you need to find the least common multiple, which would be 12. (and you can't forget, what you do to the bottom, you must do to the top as well)

However, this is only necessary with addition and subtraction, not multiplication or division.
Answer:
Yes one pair of the opposite sides could measure 10 inches , and the other pair could measure 13 inches.
Step-by-step explanation:
A parallelogram have opposite sides parallel and congruent
the given quadrilateral is a parallelogram then
10 = x + 2 Equation A
x + 5 = 2x - 3 Equation B
<u>Solving for Equation A:</u>
x = 10 -2 = 8 inches
<u>Solving for Equation B;</u>
2x - x = 5 + 3
x = 8 inches
<em>Value X are the same equations.</em>
<em>Means that </em>
<em>For x=8 inches opposite side</em>
<em><u>So Yes one pair of the opposite sides could measure 10 inches , and the other pair could measure 13 inches.</u></em>
<u />
The sum of 30+54=84 that’s the sum
Step-by-step explanation:
84 = 2(l+b)
L+b = 84 / 2
L+b = 42
There fore..
Length is 42 and breadth is 42 - 8
Answer:
12
Step-by-step explanation:
-1 x 2 = -2 x -6 = 12