Answer:
20n
Step-by-step explanation:
Multiply square feet per person times the number of persons to find square feet.
The units analysis looks like this:

The area of rectangle is 15x - 25y + 30 sqaure units
<em><u>Solution:</u></em>
Given that, a rectangle with a length of 5 and a width of 3x - 5y + 6
To find: Area of rectangle
<em><u>The area of rectangle is given by formula:</u></em>

From given,
Length = 5
Width = 3x - 5y + 6
<em><u>Substituting the values in formula, we get,</u></em>

Thus area of rectangle is 15x - 25y + 30 sqaure units
Answer:
its a,b,c, or d
Step-by-step explanation:
Answer:
X will equal 0 , -14
Step-by-step explanation:
You take the root of both sides and solve
Answer:
<h2>20 meters by 60 meters.</h2><h2>80 boards.</h2>
Step-by-step explanation:
We know that the ice rink is 1200 square meters, which means to enclose the rink we need dimensions of 20 meters by 60 meters, to have 1200 square meters of area.
Now, the boards are on the perimeter of the ice rink with dimensiosn 20 meters times 60 meters. So, its perimeter is

If each board is 2.0 meter long, that means we can divide to find the total number of boards we can have on the ice rink:

Therefore, with those dimensions, we can have 80 boards surrounding the ice rink.