A step by step proportion will be long
Answer:
Sum is equal to 90 degrees
Answer:
I'm not sure but I got -16
Step-by-step explanation:
I just plugged in the -5 in place for the x
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
<u><em>The question in English is</em></u>
A carpenter will cut plywood measuring 3.5 meters x 3.5 meters. Determine the area and perimeter of the plywood.
Part 1) Determine the area
we know that
The area of a square is given by the formula

where
b is the length side
we have

substitute

Part 2) Determine the perimeter
we know that
The perimeter of a square is given by the formula

where
b is the length side
we have

substitute
