Answer:
12
Step-by-step explanation:
This is just looking for 40% of 30 people, so 30 * 0.4 should give you the answer, 12 people.
15+5=2y-5+5
=20 = 2y
20/2 = 2y/2
10 = y
27 Hope this helps :T
136.73972
A=lw+l(w
2)2+h2+w(l
2)2+h2=6·5.2+6·(5.2
2)2+92+5.2·(6
2)2+92≈136.73972
$21.76
15% of $25.60= $3.84
$25.60-$3.84= $21.76
