Answer:
Step-by-step explanation:
Let
A(t)------> the area to paint
t------> the time in hours
Step 1
Find the total area of the room
Step 2
Find the linear equation that represent the situation
8*3 = 24 + 28 = 52 total square feet
he is painting at 8 sq m per hour
so A(t) = -8t +52
biggest circle option C, hope it helps radius = 6 inches
82.67 Kilograms
I am sorry I want points
thanks for your help