The taylors plan to expand their
80 square foot garage by tripling the
dimensions. what will be the area of
the new garage?

Step-by-step explanation:

Let w and l be the width and length of the garage.

Let and be the area of garage at present and new garage.

Given:

The area of the garage at present

And he planed to tripling the dimensions of the garage.

We need to find the area of the new garage.

Solution:

We know the area of the rectangular garage.

---------------(1)

The dimension of the new garage is triple, so the area of the new garage is.

Substitute from equation 1.

Therefore, the area of the new garage

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !

b.-4 units

all you   do is count how many times you move