A scale drawing of a square has a side length of 7 millimeters. The drawing has a scale of 1 mm : 9 km. Find the actual perimeter and area of the square.

Perimeter
is equal to

$=$
=

km
Area
is equal to

$=$
=

km
2

$^2$
2

how long did the flood last

step-by-step explanation:

then i will answer

1) the property is   ixi = a ⇔x = a   o x = -a

4(x-5)+3= 15⇒4x-20+3 = 15⇒4x-17= 15⇒4x = 15+17⇒4x = 32⇒x =32/4= 8

4(x-5) +3= -15⇒4x-20 +3 = -15⇒4x-17= -15⇒4x =-15+17⇒4x = 2⇒x =2/4= 1/2

the values are x =8 and x = 0,5