The perimeter of a rectangle is 30 cm and its length is x cm. Find its area in terms of x. step by step explanation.

The perimeter of a rectangle is 30 cm and its length is x cm. Find its area in terms of x.

To find area first we should know value of with.

So first Let's find width by using this formula:

Insert Value of length and perimeter.

Now Let's find Area by using this formula

hope it helps!

42

step-by-step explanation:

256/6=42

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.