Answer:

Step-by-step explanation:
Given
(5x - 3y)² = 0, then
5x - 3y = 0 ( add 3y to both sides )
5x = 3y (divide both sides by 5 )
x =
y ( divide both sides by y )
= 
convert inches to feet
3/12 = 0.25 feet so 12'3" = 12.25 feet
4/12 = 0.33 feet so 18'4" = 18.33 feet
now multiply both of them
12.25 x 18.33 = 224.54 square feet
Just add two zeros to the front to make it kg .00123
Answer: a.
and b.
.
Step-by-step explanation:
Let as consider,
Volume (in gallons) of water in the container = v
The number of minutes = t
(a)
From the given graph it is clear that the line passing through the points (0,0) and (3,2). So, the equation of line is



Therefore, the required formula is
.
(b)
We have,

Multiply both sides by 3/2.



Therefore, the required formula is
.
Figure a is double of figure b, so
16 : 2 =
8 inches