Answer:
EXPLAIN
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:12x+9=45
Subtract 9 from both sides
12x=36
Divide both sides by 12
x=3
Answer:
75%
Step-by-step explanation:
we have
A ----> population of the city A
B ----> population of the city B
we know that
25% of B is equal to

so



That means ----> population of city A is 75% of population city B
Answer:
18 ft
Step-by-step explanation:
The area of a rectangle is given by
A = l*w
144 = 8w
Divide each side by 8
144/8 =w
18 =w