Answer:
80
Step-by-step explanation:
2.56 times 0.03 is 0.0768 then round to hundredth is 0.08 i think
Answer:
-16
Step-by-step explanation:
5^2+7/5-7
32/-2
-16
The perimeter is 20 units
Step-by-step explanation:
The end-point of a side of square can be used to calculate length of a side. And the side will be used to calculate the perimeter.
Given
(3,-1) and (7,2)
Let
(3,-1) = (x1,y1)
(7,2) = (x2,y2)
We have to calculate the distance
The formula for distance is:

Let s be the side of a square
then,

The side of square is 5 units. Then,

The perimeter is 20 units
Keywords: Perimeter, Square
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