Answer:
the ratio of boys to girls is 3:7 or 30:70
Step-by-step explanation:
8(x + 5) = 56
first step id to distribute the 8 through the parenthesis
8x + 40 = 56
L = 12 ft
W = 8 ft
One room has area:
A1 = L · W = 12 · 8 = 96 ft²
The total area of rooms:
A = 2 · 96 = 192 ft²
Answer:
Check step-by-step explanation
Step-by-step explanation:
A =

to solve for
:
= 
to solve for
:
= 