Length = 4w + 2
A = length x width
= (4w + 2) . w
= 4w^2 + 2w ft square
Answer:
30 more students
Step-by-step explanation:
690 + 30 = 720
720 / 9 = 80
15000 because 15kg x 1000 = 15000g
Answer:
12500
Step-by-step explanation:
$2 are received for 1000 hits
So, $1 received for 1000/2 = 500 hits
Number of hits required to make $25
= 25*500
=12500