Answer:
50 boys
Step-by-step explanation:
2/4 = 1/2
25*2=50
<span>3425 x 10^-2 =
34.25
maybe</span>
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
Learn more about perimeter at:
#LearnwithBrainly
The answer is £287.98 is the correct answer
Answer:
1.25 ft long
Step-by-step explanation: