No. -3=2(4)+1 simplifies down to -3=9 and that is not true
5h-6h=20
-h=20
h=-20
5(-20)-6(-20)=20
-100+120=20
20=20
The answer to solve h would be -20! :)
The graph would not make a parallelogram.
Using the combination formula, it is found that there are 84 ways to choose the three tiles.
The order in which the tiles are chosen is not important, hence the <em>combination formula</em> is used to solve this question.
<h3>What is the combination formula?</h3>
is the number of different combinations of x objects from a set of n elements, given by:

In this problem, three tiles are chosen from a set of nine, hence:

There are 84 ways to choose the three tiles.
More can be learned about the combination formula at brainly.com/question/25821700
Since, this is parallelogram
so, opposite sides are equal
We will find value of sides
Calculation of AB:
we are given point A=(-2,3)
point B=(4,0)
we can use distance formula

now, we can plug values


Since, this is parallelogram
so, opposite sides are equal
so,

Calculation of AD:
point A =(-2,3)
point D=(-5,2)
we can use distance formula

now, we can plug values


Since, this is parallelogram
so, opposite sides are equal
so,

Calculation of AE:
point A=(-2,3)
point E=(-3,1)
we can use distance formula

now, we can plug values


(a)
we know that
perimeter of a parallelogram is sum of all sides
so,
perimeter is

now, we can plug values

...........Answer
(b)
we can use area of parallelogram formula

we can plug values

............Answer