Answer: 60 MPH
Step-by-step explanation:
Answer:
70?
Step-by-step explanation:
Answer:


Step-by-step explanation:
Given




See comment for missing part of the question
Required
Complete the expression to determine the dimension of a rectangle
We have:

Open bracket

Equate to 0

Expand

Factorize

Factor out x + 2

Solve for x
or 
or 
The value of x cannot be negative
So:

Recall that:


So:

---- i.e. 5 - 3
#3.) 48 pieces of ribbon
#3.) this week they cost $112