It's a computation. It would be 8!/3!(8-3)! If my memory serves me correctly.
Welp someone already answered and I just gotta answer questions so goodluck :)
J.
x represents the minutes and y shows how many gallons over that time.
Answer:
that propertand of an arraand is in the equation
select the appropriate response
c Transposition
Answer:
625 ft^2
Step-by-step explanation:
Given
--- perimeter
Required
The largest area
The perimeter is calculated as:

So, we have:

Divide both sides by 2

Make L the subject

The area is calculated as:

Substitute 

Open bracket

Differentiate with respect to W

Set to 0; to get the maximum value of W

Collect like terms

Divide by -2

So, the maximum area is:



