Acity park, shaped a square , has an area of 2 square miles. the city manager wishes to calculate the perimeter of the park. which is the correct perimeter and is the value rational or irrational?

The perimeter   is the square root of 2 multiplied by 4( no rational)

(sqr2 +sr2 +2 +sqr2 )

1

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true