Let's say we have a parallelogram that has sides of 2 and 3
perimeter = 2 * (side1 + side2)
perimeter = 2 * (2 + 3)
perimeter = 10
If the sides are increased by a factor 4, the sides are 8 and 12
perimeter = 2 * (side1 + side2)
perimeter = 2 * (8 + 12)
perimeter = 40
The perimeter increases by a factor 4.
Answer:

Step-by-step explanation:
We want to find an expression that is equivalent to
.
Since we can;t get the options, we simplify the given expression.
The reason is that, the given expression will be equivalent to the simplified one.
We combine similar terms to get:

We now expand to get:

We perform the subtraction of the last two terms to get:

We now multiply to get:

Answer:
1500
Step-by-step explanation:
2x + 5 =7
Subtracting 5 from both sides
= 2x +5-5 = 7-5
=2x = 2
= x = 2/2
=x = 1
Answer:

Step-by-step explanation:
we have

we know that

In this problem

substitute in the formula

