Answer:
<em>The maximum area of the second board must be
square inches.</em>
Step-by-step explanation:
The total area of two different size boards cannot exceed
square inches.
The area of one board is
square inches.
Suppose, the area of the second board is
square inches.
That means......

So, the maximum area of the second board must be
square inches.
Answer:
I can see any expressions
80*t+70*t=50
t = .33 hours =20 minutes
This assumes the trains are going opposite directions (opposite tracks so I’m assuming opposite directions)
Answer:
3
Step-by-step explanation:
Because in 3xy 3 is the numerical coefficient
Answer:
11/32
Step-by-step explanation:
4/16 + 2/16 - 1/32
simplify and solve