2/3 is about .66 so do .66 divided by 9 and you get .073
Answer:
216
Step-by-step explanation:
First find the base area
0.25 * √[(5 + 6 + 5) * (-5 + 6 + 5) * (5 - 6 + 5) * (5 + 6 - 5)] = 12
Equation:
12 * (5 + 6 + 5) + (2 * 12) = 216
Answer:
a
Step-by-step explanation:
y= 1/2 ^(x+4)
15% off
$20 is 100%
$10 is 50%
$1 is 5%
Use that to work them out and voila
