The answer would be A. Make sure you also use BEDMAAS, and take care of the brackets first
The complete question in the figure attached
1) calculate the area <span>all four sides
A=[12+9+12+9]*8=336 ft</span>²
if 1 gallons---------------------------- > covers 350 ft²
X------------------------------------ > 336 ft²
X=336/350=0.96 gallons
but remember
<span>that there are two coats of paint
</span>therefore
0.96*2----------- > 1.92------- > 2 gallons
the answer is 2 gallons
Answer:
looks like its 4
Step-by-step explanation:
10 x 40 = 400 so the answer is 400 pieces of chalk.