Answer:
Option C. 4(20-16y): Each side measures 20-16y units.
Step-by-step explanation:
we know that
The perimeter of a square is equal to

where
b is the length side of the square
we have

substitute the given value in the formula

solve for b
Divide by 4 both sides

Rewrite the expression

<em>Alternative Method</em>
we have

Factor 4

so
Each side measures (20-16y) units.
There's 60 min, so 1/8 of 60
60/8= 7.5 minutes in 1/8 of 60
Just count the notches between the two points, there are 15 notches so 15 is tour answer
Answer:
1.75
Step-by-step explanation:
it is right
it has gone up 4 lines and left -2 making it go for a (4,-2)